diff --git a/calls.go b/calls.go
index 9c1661b..d56f58c 100644
--- a/calls.go
+++ b/calls.go
@@ -860,6 +860,14 @@ func (a *DerivAPI) Time(r schema.Time) (resp schema.TimeResp, err error) {
 	return
 }
 
+// TinValidations Get the validations for Tax Identification Numbers (TIN)
+func (a *DerivAPI) TinValidations(r schema.TinValidations) (resp schema.TinValidationsResp, err error) {
+	id := a.getNextRequestID()
+	r.ReqId = &id
+	err = a.SendRequest(id, r, &resp)
+	return
+}
+
 // TncApproval To approve the latest version of terms and conditions.
 func (a *DerivAPI) TncApproval(r schema.TncApproval) (resp schema.TncApprovalResp, err error) {
 	id := a.getNextRequestID()
diff --git a/schema/active_symbols.go b/schema/active_symbols.go
index e985e0f..7cdf2fe 100644
--- a/schema/active_symbols.go
+++ b/schema/active_symbols.go
@@ -27,8 +27,8 @@ type ActiveSymbols struct {
 	// what you specify in this field.
 	LandingCompanyShort *ActiveSymbolsLandingCompanyShort `json:"landing_company_short,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/api_token.go b/schema/api_token.go
index b47f811..930d401 100644
--- a/schema/api_token.go
+++ b/schema/api_token.go
@@ -14,8 +14,8 @@ type ApiToken struct {
 	// [Optional] The token to remove.
 	DeleteToken *string `json:"delete_token,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] The name of the created token.
diff --git a/schema/app_delete.go b/schema/app_delete.go
index ec9359e..66b6cef 100644
--- a/schema/app_delete.go
+++ b/schema/app_delete.go
@@ -10,8 +10,8 @@ type AppDelete struct {
 	// Application app_id
 	AppDelete int `json:"app_delete"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/app_get.go b/schema/app_get.go
index 32cb403..a570eb3 100644
--- a/schema/app_get.go
+++ b/schema/app_get.go
@@ -10,8 +10,8 @@ type AppGet struct {
 	// Application app_id
 	AppGet int `json:"app_get"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/app_list.go b/schema/app_list.go
index beb9e29..85152aa 100644
--- a/schema/app_list.go
+++ b/schema/app_list.go
@@ -11,8 +11,8 @@ type AppList struct {
 	// Must be `1`
 	AppList AppListAppList `json:"app_list"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/app_markup_details.go b/schema/app_markup_details.go
index c07ef08..b6c25b9 100644
--- a/schema/app_markup_details.go
+++ b/schema/app_markup_details.go
@@ -29,8 +29,8 @@ type AppMarkupDetails struct {
 	// [Optional] Apply upper limit to count of transactions received.
 	Limit float64 `json:"limit,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Number of transactions to skip.
diff --git a/schema/app_markup_statistics.go b/schema/app_markup_statistics.go
index b12d20d..335fabf 100644
--- a/schema/app_markup_statistics.go
+++ b/schema/app_markup_statistics.go
@@ -17,8 +17,8 @@ type AppMarkupStatistics struct {
 	// End date (epoch or YYYY-MM-DD HH::MM::SS). Results are inclusive of this time.
 	DateTo string `json:"date_to"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/app_register.go b/schema/app_register.go
index 50f4f42..5efd9df 100644
--- a/schema/app_register.go
+++ b/schema/app_register.go
@@ -27,8 +27,8 @@ type AppRegister struct {
 	// [Optional] Application's homepage URL.
 	Homepage *string `json:"homepage,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Application name.
diff --git a/schema/app_update.go b/schema/app_update.go
index 6c29332..df05770 100644
--- a/schema/app_update.go
+++ b/schema/app_update.go
@@ -27,8 +27,8 @@ type AppUpdate struct {
 	// [Optional] Application's homepage URL.
 	Homepage *string `json:"homepage,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Application name.
diff --git a/schema/asset_index.go b/schema/asset_index.go
index 2403756..e6ef511 100644
--- a/schema/asset_index.go
+++ b/schema/asset_index.go
@@ -20,8 +20,8 @@ type AssetIndex struct {
 	// landing company.
 	LandingCompanyShort *AssetIndexLandingCompanyShort `json:"landing_company_short,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/authorize.go b/schema/authorize.go
index a0d5ec1..ef9570f 100644
--- a/schema/authorize.go
+++ b/schema/authorize.go
@@ -15,7 +15,8 @@ type Authorize struct {
 	AddToLoginHistory AuthorizeAddToLoginHistory `json:"add_to_login_history,omitempty"`
 
 	// Authentication token. May be retrieved from
-	// https://www.binary.com/en/user/security/api_tokenws.html
+	// https://www.binary.com/en/user/security/api_tokenws.html. Set to MULTI when
+	// using multiple tokens.
 	Authorize string `json:"authorize"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
@@ -26,7 +27,7 @@ type Authorize struct {
 	ReqId *int `json:"req_id,omitempty"`
 
 	// Additional Authentication tokens of authorized user that may be used in this
-	// session. Upto 10 tokens.
+	// session. Upto 25 tokens.
 	Tokens []string `json:"tokens,omitempty"`
 }
 
@@ -78,8 +79,8 @@ func (j *Authorize) UnmarshalJSON(b []byte) error {
 	if v, ok := raw["add_to_login_history"]; !ok || v == nil {
 		plain.AddToLoginHistory = 0.0
 	}
-	if len(plain.Tokens) > 10 {
-		return fmt.Errorf("field %s length: must be <= %d", "tokens", 10)
+	if len(plain.Tokens) > 25 {
+		return fmt.Errorf("field %s length: must be <= %d", "tokens", 25)
 	}
 	*j = Authorize(plain)
 	return nil
diff --git a/schema/balance.go b/schema/balance.go
index a13c299..7ddc706 100644
--- a/schema/balance.go
+++ b/schema/balance.go
@@ -16,8 +16,8 @@ type Balance struct {
 	// Must be `1`
 	Balance BalanceBalance `json:"balance"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/buy.go b/schema/buy.go
index 4bb518d..a23e970 100644
--- a/schema/buy.go
+++ b/schema/buy.go
@@ -12,8 +12,8 @@ type Buy struct {
 	// contract buy parameters are passed in the `parameters` field.
 	Buy string `json:"buy"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass the parameters for contract buy.
diff --git a/schema/buy_contract_for_multiple_accounts.go b/schema/buy_contract_for_multiple_accounts.go
index 02ba181..3aa6725 100644
--- a/schema/buy_contract_for_multiple_accounts.go
+++ b/schema/buy_contract_for_multiple_accounts.go
@@ -14,8 +14,8 @@ type BuyContractForMultipleAccounts struct {
 	// contract buy parameters are passed in the `parameters` field.
 	BuyContractForMultipleAccounts string `json:"buy_contract_for_multiple_accounts"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass the parameters for contract buy.
diff --git a/schema/cancel.go b/schema/cancel.go
index a732f9d..e850242 100644
--- a/schema/cancel.go
+++ b/schema/cancel.go
@@ -10,8 +10,8 @@ type Cancel struct {
 	// Value should be the `contract_id` which received from the `portfolio` call.
 	Cancel int `json:"cancel"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/cashier.go b/schema/cashier.go
index 02f6892..a899ffd 100644
--- a/schema/cashier.go
+++ b/schema/cashier.go
@@ -26,8 +26,8 @@ type Cashier struct {
 	// in order to prioritise their withdrawal request.
 	EstimatedFeeUniqueId *string `json:"estimated_fee_unique_id,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/contract_update.go b/schema/contract_update.go
index c9de157..6a9f3fb 100644
--- a/schema/contract_update.go
+++ b/schema/contract_update.go
@@ -17,8 +17,8 @@ type ContractUpdate struct {
 	// Specify limit order to update.
 	LimitOrder ContractUpdateLimitOrder `json:"limit_order"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/contract_update_history.go b/schema/contract_update_history.go
index 05e4380..8614c9a 100644
--- a/schema/contract_update_history.go
+++ b/schema/contract_update_history.go
@@ -17,8 +17,8 @@ type ContractUpdateHistory struct {
 	// [Optional] Maximum number of historical updates to receive.
 	Limit float64 `json:"limit,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/contracts_for.go b/schema/contracts_for.go
index 8f56130..4f764a6 100644
--- a/schema/contracts_for.go
+++ b/schema/contracts_for.go
@@ -25,8 +25,8 @@ type ContractsFor struct {
 	// take precendce until the deprecated field is removed from the api.
 	LandingCompanyShort ContractsForLandingCompanyShort `json:"landing_company_short,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/copy_start.go b/schema/copy_start.go
index 3f9755b..13b76f5 100644
--- a/schema/copy_start.go
+++ b/schema/copy_start.go
@@ -13,8 +13,8 @@ type CopyStart struct {
 	// API tokens identifying the accounts of trader which will be used to copy trades
 	CopyStart string `json:"copy_start"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to set maximum trade stake to be copied.
diff --git a/schema/copy_stop.go b/schema/copy_stop.go
index c65e66c..cecfaa3 100644
--- a/schema/copy_stop.go
+++ b/schema/copy_stop.go
@@ -10,8 +10,8 @@ type CopyStop struct {
 	// API tokens identifying the accounts which needs not to be copied
 	CopyStop string `json:"copy_stop"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/copytrading_list.go b/schema/copytrading_list.go
index c9ac998..9d16a37 100644
--- a/schema/copytrading_list.go
+++ b/schema/copytrading_list.go
@@ -11,8 +11,8 @@ type CopytradingList struct {
 	// Must be `1`
 	CopytradingList CopytradingListCopytradingList `json:"copytrading_list"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/crypto_config.go b/schema/crypto_config.go
index da6a6d0..30799ae 100644
--- a/schema/crypto_config.go
+++ b/schema/crypto_config.go
@@ -15,8 +15,8 @@ type CryptoConfig struct {
 	// crypto config for the sent cryptocurrency code only.
 	CurrencyCode *string `json:"currency_code,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/crypto_estimations.go b/schema/crypto_estimations.go
index 045ccc7..8c605fa 100644
--- a/schema/crypto_estimations.go
+++ b/schema/crypto_estimations.go
@@ -14,8 +14,8 @@ type CryptoEstimations struct {
 	// Cryptocurrency code for which fee estimation is provided.
 	CurrencyCode string `json:"currency_code"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/document_upload.go b/schema/document_upload.go
index 998d4a7..700ec15 100644
--- a/schema/document_upload.go
+++ b/schema/document_upload.go
@@ -39,8 +39,8 @@ type DocumentUpload struct {
 	// any)
 	LifetimeValid *DocumentUploadLifetimeValid `json:"lifetime_valid,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] To determine document side
diff --git a/schema/exchange_rates.go b/schema/exchange_rates.go
index d4612f4..fd9ef34 100644
--- a/schema/exchange_rates.go
+++ b/schema/exchange_rates.go
@@ -19,8 +19,8 @@ type ExchangeRates struct {
 	// available if target_currency is provided.
 	IncludeSpread *ExchangeRatesIncludeSpread `json:"include_spread,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/get_account_status.go b/schema/get_account_status.go
index 90052c8..6b48791 100644
--- a/schema/get_account_status.go
+++ b/schema/get_account_status.go
@@ -11,8 +11,8 @@ type GetAccountStatus struct {
 	// Must be `1`
 	GetAccountStatus GetAccountStatusGetAccountStatus `json:"get_account_status"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/get_financial_assessment.go b/schema/get_financial_assessment.go
index f0eb9da..227bdf5 100644
--- a/schema/get_financial_assessment.go
+++ b/schema/get_financial_assessment.go
@@ -13,8 +13,8 @@ type GetFinancialAssessment struct {
 	// Must be `1`
 	GetFinancialAssessment GetFinancialAssessmentGetFinancialAssessment `json:"get_financial_assessment"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/get_limits.go b/schema/get_limits.go
index 2d25d0b..1b98d9f 100644
--- a/schema/get_limits.go
+++ b/schema/get_limits.go
@@ -11,8 +11,8 @@ type GetLimits struct {
 	// Must be `1`
 	GetLimits GetLimitsGetLimits `json:"get_limits"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/get_self_exclusion.go b/schema/get_self_exclusion.go
index df6749a..73bae9f 100644
--- a/schema/get_self_exclusion.go
+++ b/schema/get_self_exclusion.go
@@ -13,8 +13,8 @@ type GetSelfExclusion struct {
 	// Must be `1`
 	GetSelfExclusion GetSelfExclusionGetSelfExclusion `json:"get_self_exclusion"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/get_settings.go b/schema/get_settings.go
index 2c0787b..313c18c 100644
--- a/schema/get_settings.go
+++ b/schema/get_settings.go
@@ -11,8 +11,8 @@ type GetSettings struct {
 	// Must be `1`
 	GetSettings GetSettingsGetSettings `json:"get_settings"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/identity_verification_document_add.go b/schema/identity_verification_document_add.go
index 545012c..d3c6c5c 100644
--- a/schema/identity_verification_document_add.go
+++ b/schema/identity_verification_document_add.go
@@ -25,8 +25,8 @@ type IdentityVerificationDocumentAdd struct {
 	// 2-letter country code (can obtained from `residence_list` call).
 	IssuingCountry string `json:"issuing_country"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/kyc_auth_status.go b/schema/kyc_auth_status.go
index 0d7325b..78a597e 100644
--- a/schema/kyc_auth_status.go
+++ b/schema/kyc_auth_status.go
@@ -18,8 +18,8 @@ type KycAuthStatus struct {
 	// Indicates which landing companies to get the KYC authentication status for.
 	LandingCompanies []KycAuthStatusLandingCompaniesElem `json:"landing_companies,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/login_history.go b/schema/login_history.go
index f7b46fd..b5f8aa4 100644
--- a/schema/login_history.go
+++ b/schema/login_history.go
@@ -14,8 +14,8 @@ type LoginHistory struct {
 	// Must be `1`
 	LoginHistory LoginHistoryLoginHistory `json:"login_history"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/logout.go b/schema/logout.go
index 634559a..3a6e07d 100644
--- a/schema/logout.go
+++ b/schema/logout.go
@@ -8,8 +8,8 @@ import "reflect"
 
 // Logout the session
 type Logout struct {
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Must be `1`
diff --git a/schema/mt5_deposit.go b/schema/mt5_deposit.go
index db74a94..d242524 100644
--- a/schema/mt5_deposit.go
+++ b/schema/mt5_deposit.go
@@ -15,8 +15,8 @@ type Mt5Deposit struct {
 	// Binary account loginid to transfer money from
 	FromBinary *string `json:"from_binary,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Must be `1`
diff --git a/schema/mt5_get_settings.go b/schema/mt5_get_settings.go
index 349c82d..7d9caae 100644
--- a/schema/mt5_get_settings.go
+++ b/schema/mt5_get_settings.go
@@ -11,8 +11,8 @@ type Mt5GetSettings struct {
 	// MT5 user login
 	Login string `json:"login"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Must be `1`
diff --git a/schema/mt5_login_list.go b/schema/mt5_login_list.go
index a5b1482..b47b25a 100644
--- a/schema/mt5_login_list.go
+++ b/schema/mt5_login_list.go
@@ -8,8 +8,8 @@ import "reflect"
 
 // Get list of MT5 accounts for client
 type Mt5LoginList struct {
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Must be `1`
diff --git a/schema/mt5_new_account.go b/schema/mt5_new_account.go
index fea48c5..24fe9a5 100644
--- a/schema/mt5_new_account.go
+++ b/schema/mt5_new_account.go
@@ -45,8 +45,8 @@ type Mt5NewAccount struct {
 	// Client leverage (from 1 to 1000).
 	Leverage float64 `json:"leverage"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// The master password of the account. For validation (Accepts any printable ASCII
diff --git a/schema/mt5_password_change.go b/schema/mt5_password_change.go
index cea0f4c..6d6bc6e 100644
--- a/schema/mt5_password_change.go
+++ b/schema/mt5_password_change.go
@@ -11,8 +11,8 @@ type Mt5PasswordChange struct {
 	// MT5 user login
 	Login string `json:"login"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Must be `1`
diff --git a/schema/mt5_password_check.go b/schema/mt5_password_check.go
index f364099..e8b596c 100644
--- a/schema/mt5_password_check.go
+++ b/schema/mt5_password_check.go
@@ -11,8 +11,8 @@ type Mt5PasswordCheck struct {
 	// MT5 user login
 	Login string `json:"login"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Must be `1`
diff --git a/schema/mt5_password_reset.go b/schema/mt5_password_reset.go
index fb84f80..85b8d3a 100644
--- a/schema/mt5_password_reset.go
+++ b/schema/mt5_password_reset.go
@@ -11,8 +11,8 @@ type Mt5PasswordReset struct {
 	// MT5 user login
 	Login string `json:"login"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Must be `1`
diff --git a/schema/mt5_withdrawal.go b/schema/mt5_withdrawal.go
index abcf985..82453a2 100644
--- a/schema/mt5_withdrawal.go
+++ b/schema/mt5_withdrawal.go
@@ -15,8 +15,8 @@ type Mt5Withdrawal struct {
 	// MT5 account login to withdraw money from
 	FromMt5 string `json:"from_mt5"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Must be `1`
diff --git a/schema/new_account_maltainvest.go b/schema/new_account_maltainvest.go
index efea924..3b2bb90 100644
--- a/schema/new_account_maltainvest.go
+++ b/schema/new_account_maltainvest.go
@@ -97,8 +97,8 @@ type NewAccountMaltainvest struct {
 	// features such as stop loss. Stop loss allows you to
 	LeverageTradingHighRiskStopLoss *NewAccountMaltainvestLeverageTradingHighRiskStopLoss `json:"leverage_trading_high_risk_stop_loss,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Net Annual Income.
diff --git a/schema/new_account_real.go b/schema/new_account_real.go
index babf5c0..54325e5 100644
--- a/schema/new_account_real.go
+++ b/schema/new_account_real.go
@@ -61,8 +61,8 @@ type NewAccountReal struct {
 	// apostrophes.
 	LastName *string `json:"last_name,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Must be `1`
diff --git a/schema/new_account_virtual.go b/schema/new_account_virtual.go
index 50e1127..6d633fb 100644
--- a/schema/new_account_virtual.go
+++ b/schema/new_account_virtual.go
@@ -29,8 +29,8 @@ type NewAccountVirtual struct {
 	// [Optional] Google Click Identifier to track source.
 	GclidUrl *string `json:"gclid_url,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Must be `1`
diff --git a/schema/oauth_apps.go b/schema/oauth_apps.go
index ce3ce34..18817bd 100644
--- a/schema/oauth_apps.go
+++ b/schema/oauth_apps.go
@@ -8,8 +8,8 @@ import "reflect"
 
 // List all my used OAuth applications.
 type OauthApps struct {
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Must be `1`
diff --git a/schema/p2p_advert_create.go b/schema/p2p_advert_create.go
index 9afddb3..dfa588b 100644
--- a/schema/p2p_advert_create.go
+++ b/schema/p2p_advert_create.go
@@ -29,8 +29,8 @@ type P2PAdvertCreate struct {
 	// currency of client's residence by default.
 	LocalCurrency *string `json:"local_currency,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Maximum allowed amount for the orders of this advert, in advertiser's
diff --git a/schema/p2p_advert_info.go b/schema/p2p_advert_info.go
index 02b95ff..dca70d1 100644
--- a/schema/p2p_advert_info.go
+++ b/schema/p2p_advert_info.go
@@ -12,8 +12,8 @@ type P2PAdvertInfo struct {
 	// If not provided, all advertiser adverts will be subscribed.
 	Id *string `json:"id,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Must be 1
diff --git a/schema/p2p_advert_list.go b/schema/p2p_advert_list.go
index 81a0a5c..246e987 100644
--- a/schema/p2p_advert_list.go
+++ b/schema/p2p_advert_list.go
@@ -38,8 +38,8 @@ type P2PAdvertList struct {
 	// ads from country of residence will be returned.
 	LocalCurrency *string `json:"local_currency,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used for paging.
diff --git a/schema/p2p_advert_update.go b/schema/p2p_advert_update.go
index 4cee11f..1ea3fcf 100644
--- a/schema/p2p_advert_update.go
+++ b/schema/p2p_advert_update.go
@@ -31,8 +31,8 @@ type P2PAdvertUpdate struct {
 	// [Optional] Local currency for this advert.
 	LocalCurrency *string `json:"local_currency,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Maximum allowed amount for the orders of this advert, in
diff --git a/schema/p2p_advertiser_adverts.go b/schema/p2p_advertiser_adverts.go
index 40c79c5..3c84059 100644
--- a/schema/p2p_advertiser_adverts.go
+++ b/schema/p2p_advertiser_adverts.go
@@ -13,8 +13,8 @@ type P2PAdvertiserAdverts struct {
 	// responses.
 	Limit int `json:"limit,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used for paging. This value will also apply to subsription
diff --git a/schema/p2p_advertiser_create.go b/schema/p2p_advertiser_create.go
index c3fa6a4..c6a7636 100644
--- a/schema/p2p_advertiser_create.go
+++ b/schema/p2p_advertiser_create.go
@@ -16,8 +16,8 @@ type P2PAdvertiserCreate struct {
 	// created.
 	DefaultAdvertDescription *string `json:"default_advert_description,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// The advertiser's displayed name.
diff --git a/schema/p2p_advertiser_info.go b/schema/p2p_advertiser_info.go
index f679d31..849ea2c 100644
--- a/schema/p2p_advertiser_info.go
+++ b/schema/p2p_advertiser_info.go
@@ -12,8 +12,8 @@ type P2PAdvertiserInfo struct {
 	// advertiser information about the current account.
 	Id *string `json:"id,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Must be 1
diff --git a/schema/p2p_advertiser_list.go b/schema/p2p_advertiser_list.go
index 23aaad4..09d0d89 100644
--- a/schema/p2p_advertiser_list.go
+++ b/schema/p2p_advertiser_list.go
@@ -17,8 +17,8 @@ type P2PAdvertiserList struct {
 	// [Optional] Used for paging.
 	Limit int `json:"limit,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used for paging.
diff --git a/schema/p2p_advertiser_payment_methods.go b/schema/p2p_advertiser_payment_methods.go
index 0c89b9d..813d3ff 100644
--- a/schema/p2p_advertiser_payment_methods.go
+++ b/schema/p2p_advertiser_payment_methods.go
@@ -14,8 +14,8 @@ type P2PAdvertiserPaymentMethods struct {
 	// Contains payment methods to delete.
 	Delete []float64 `json:"delete,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Must be 1
diff --git a/schema/p2p_advertiser_relations.go b/schema/p2p_advertiser_relations.go
index 6c808ee..7a10df8 100644
--- a/schema/p2p_advertiser_relations.go
+++ b/schema/p2p_advertiser_relations.go
@@ -14,8 +14,8 @@ type P2PAdvertiserRelations struct {
 	// IDs of advertisers to add as favourites.
 	AddFavourites []float64 `json:"add_favourites,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Must be 1
diff --git a/schema/p2p_advertiser_update.go b/schema/p2p_advertiser_update.go
index 53eb29b..3c1801d 100644
--- a/schema/p2p_advertiser_update.go
+++ b/schema/p2p_advertiser_update.go
@@ -22,8 +22,8 @@ type P2PAdvertiserUpdate struct {
 	// change the `is_active` of each individual advert.
 	IsListed *P2PAdvertiserUpdateIsListed `json:"is_listed,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Must be 1
diff --git a/schema/p2p_chat_create.go b/schema/p2p_chat_create.go
index 0a8c70f..128e263 100644
--- a/schema/p2p_chat_create.go
+++ b/schema/p2p_chat_create.go
@@ -8,8 +8,8 @@ import "reflect"
 
 // Creates a P2P chat for the specified order.
 type P2PChatCreate struct {
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// The unique identifier for the order to create the chat for.
diff --git a/schema/p2p_country_list.go b/schema/p2p_country_list.go
index 883e2e4..3a9ee8b 100644
--- a/schema/p2p_country_list.go
+++ b/schema/p2p_country_list.go
@@ -11,8 +11,8 @@ type P2PCountryList struct {
 	// [Optional] 2-letter country code. If not provided all countries are returned.
 	Country *string `json:"country,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Must be 1
diff --git a/schema/p2p_order_cancel.go b/schema/p2p_order_cancel.go
index 1c74bcc..f9ea19a 100644
--- a/schema/p2p_order_cancel.go
+++ b/schema/p2p_order_cancel.go
@@ -11,8 +11,8 @@ type P2POrderCancel struct {
 	// The unique identifier for this order.
 	Id string `json:"id"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Must be 1
diff --git a/schema/p2p_order_confirm.go b/schema/p2p_order_confirm.go
index e328c1b..c846102 100644
--- a/schema/p2p_order_confirm.go
+++ b/schema/p2p_order_confirm.go
@@ -14,8 +14,8 @@ type P2POrderConfirm struct {
 	// The unique identifier for this order.
 	Id string `json:"id"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Must be 1
diff --git a/schema/p2p_order_create.go b/schema/p2p_order_create.go
index 056d90a..ac87dab 100644
--- a/schema/p2p_order_create.go
+++ b/schema/p2p_order_create.go
@@ -17,8 +17,8 @@ type P2POrderCreate struct {
 	// [Optional] Seller contact information. Only applicable for 'sell orders'.
 	ContactInfo *string `json:"contact_info,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Must be 1
diff --git a/schema/p2p_order_dispute.go b/schema/p2p_order_dispute.go
index 4c16354..1f9f767 100644
--- a/schema/p2p_order_dispute.go
+++ b/schema/p2p_order_dispute.go
@@ -14,8 +14,8 @@ type P2POrderDispute struct {
 	// The unique identifier for this order.
 	Id string `json:"id"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Must be 1
diff --git a/schema/p2p_order_info.go b/schema/p2p_order_info.go
index f0b8344..8c19488 100644
--- a/schema/p2p_order_info.go
+++ b/schema/p2p_order_info.go
@@ -11,8 +11,8 @@ type P2POrderInfo struct {
 	// The unique identifier for the order.
 	Id string `json:"id"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Must be 1
diff --git a/schema/p2p_order_list.go b/schema/p2p_order_list.go
index 661e4b4..816e2d3 100644
--- a/schema/p2p_order_list.go
+++ b/schema/p2p_order_list.go
@@ -25,8 +25,8 @@ type P2POrderList struct {
 	// [Optional] Used for paging.
 	Limit int `json:"limit,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used for paging.
diff --git a/schema/p2p_order_review.go b/schema/p2p_order_review.go
index 29c97a0..bd6cb47 100644
--- a/schema/p2p_order_review.go
+++ b/schema/p2p_order_review.go
@@ -8,8 +8,8 @@ import "reflect"
 
 // Creates a review for the specified order.
 type P2POrderReview struct {
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// The order identification number.
diff --git a/schema/p2p_payment_methods.go b/schema/p2p_payment_methods.go
index b55c906..c9bc450 100644
--- a/schema/p2p_payment_methods.go
+++ b/schema/p2p_payment_methods.go
@@ -8,8 +8,8 @@ import "reflect"
 
 // List all P2P payment methods.
 type P2PPaymentMethods struct {
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Must be 1
diff --git a/schema/p2p_ping.go b/schema/p2p_ping.go
index c41dc50..f8baddd 100644
--- a/schema/p2p_ping.go
+++ b/schema/p2p_ping.go
@@ -9,8 +9,8 @@ import "reflect"
 // Keeps the connection alive and updates the P2P advertiser's online status. The
 // advertiser will be considered offline 60 seconds after a call is made.
 type P2PPing struct {
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Must be `1`
diff --git a/schema/p2p_settings.go b/schema/p2p_settings.go
index e02605c..9989583 100644
--- a/schema/p2p_settings.go
+++ b/schema/p2p_settings.go
@@ -8,8 +8,8 @@ import "reflect"
 
 // Request P2P Settings information.
 type P2PSettings struct {
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Must be `1`
diff --git a/schema/payment_methods.go b/schema/payment_methods.go
index 5066b59..9b238c1 100644
--- a/schema/payment_methods.go
+++ b/schema/payment_methods.go
@@ -12,8 +12,8 @@ type PaymentMethods struct {
 	// [Optional] 2-letter country code (ISO standard).
 	Country *string `json:"country,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/paymentagent_create.go b/schema/paymentagent_create.go
index a6edc1b..e0f66c8 100644
--- a/schema/paymentagent_create.go
+++ b/schema/paymentagent_create.go
@@ -26,8 +26,8 @@ type PaymentagentCreate struct {
 	// [Optional] Information about payment agent and their proposed service.
 	Information string `json:"information"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/paymentagent_details.go b/schema/paymentagent_details.go
index 0c0dcc2..70cf9bb 100644
--- a/schema/paymentagent_details.go
+++ b/schema/paymentagent_details.go
@@ -8,8 +8,8 @@ import "reflect"
 
 // Gets client's payment agent details.
 type PaymentagentDetails struct {
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/paymentagent_list.go b/schema/paymentagent_list.go
index 20a9124..2915b7e 100644
--- a/schema/paymentagent_list.go
+++ b/schema/paymentagent_list.go
@@ -13,8 +13,8 @@ type PaymentagentList struct {
 	// be returned (obtained from `payout_currencies` call).
 	Currency *string `json:"currency,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/paymentagent_transfer.go b/schema/paymentagent_transfer.go
index 7648f22..53785ea 100644
--- a/schema/paymentagent_transfer.go
+++ b/schema/paymentagent_transfer.go
@@ -21,8 +21,8 @@ type PaymentagentTransfer struct {
 	// [Optional] If set to `1`, just do validation.
 	DryRun *PaymentagentTransferDryRun `json:"dry_run,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/paymentagent_withdraw.go b/schema/paymentagent_withdraw.go
index 25df12f..5836149 100644
--- a/schema/paymentagent_withdraw.go
+++ b/schema/paymentagent_withdraw.go
@@ -21,8 +21,8 @@ type PaymentagentWithdraw struct {
 	// [Optional] If set to 1, just do validation.
 	DryRun *PaymentagentWithdrawDryRun `json:"dry_run,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/paymentagent_withdraw_justification.go b/schema/paymentagent_withdraw_justification.go
index 539fa38..d701f20 100644
--- a/schema/paymentagent_withdraw_justification.go
+++ b/schema/paymentagent_withdraw_justification.go
@@ -8,8 +8,8 @@ import "reflect"
 
 // Provide justification to perform withdrawal using a Payment Agent.
 type PaymentagentWithdrawJustification struct {
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// Reasons for needing to withdraw using a Payment Agent.
diff --git a/schema/payout_currencies.go b/schema/payout_currencies.go
index 11a9a5f..940affd 100644
--- a/schema/payout_currencies.go
+++ b/schema/payout_currencies.go
@@ -9,8 +9,8 @@ import "reflect"
 // Retrieve a list of available option payout currencies. If a user is logged in,
 // only the currencies available for the account will be returned.
 type PayoutCurrencies struct {
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/portfolio.go b/schema/portfolio.go
index 683047d..371a924 100644
--- a/schema/portfolio.go
+++ b/schema/portfolio.go
@@ -11,8 +11,8 @@ type Portfolio struct {
 	// Return only contracts of the specified types
 	ContractType []PortfolioContractTypeElem `json:"contract_type,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/profit_table.go b/schema/profit_table.go
index 5343bc7..2e83908 100644
--- a/schema/profit_table.go
+++ b/schema/profit_table.go
@@ -23,8 +23,8 @@ type ProfitTable struct {
 	// [Optional] Apply upper limit to count of transactions received.
 	Limit float64 `json:"limit,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Number of transactions to skip.
diff --git a/schema/proposal.go b/schema/proposal.go
index 5f65a57..614fe4f 100644
--- a/schema/proposal.go
+++ b/schema/proposal.go
@@ -64,8 +64,8 @@ type Proposal struct {
 	// `stop_loss`.
 	LimitOrder *ProposalLimitOrder `json:"limit_order,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] The multiplier for non-binary options. E.g. lookbacks.
diff --git a/schema/proposal_open_contract.go b/schema/proposal_open_contract.go
index a009de8..01c7225 100644
--- a/schema/proposal_open_contract.go
+++ b/schema/proposal_open_contract.go
@@ -12,8 +12,8 @@ type ProposalOpenContract struct {
 	// will receive stream of all open contracts.
 	ContractId *int `json:"contract_id,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/reality_check.go b/schema/reality_check.go
index b7635ea..453e0cd 100644
--- a/schema/reality_check.go
+++ b/schema/reality_check.go
@@ -11,8 +11,8 @@ import "reflect"
 // associated client profit/loss. The Reality Check facility is a regulatory
 // requirement for certain landing companies.
 type RealityCheck struct {
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/revoke_oauth_app.go b/schema/revoke_oauth_app.go
index 5b7081b..be0f169 100644
--- a/schema/revoke_oauth_app.go
+++ b/schema/revoke_oauth_app.go
@@ -7,8 +7,8 @@ import "fmt"
 
 // Used for revoking access of particular app.
 type RevokeOauthApp struct {
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/sell.go b/schema/sell.go
index af8ad57..8faea2b 100644
--- a/schema/sell.go
+++ b/schema/sell.go
@@ -7,8 +7,8 @@ import "fmt"
 
 // Sell a Contract as identified from a previous `portfolio` call.
 type Sell struct {
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/sell_contract_for_multiple_accounts.go b/schema/sell_contract_for_multiple_accounts.go
index 0fdad8d..594f367 100644
--- a/schema/sell_contract_for_multiple_accounts.go
+++ b/schema/sell_contract_for_multiple_accounts.go
@@ -13,8 +13,8 @@ import "reflect"
 // sell the contract on the currently-authorised account unless you include the
 // token for the current account.
 type SellContractForMultipleAccounts struct {
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/sell_expired.go b/schema/sell_expired.go
index c090e05..b84d94b 100644
--- a/schema/sell_expired.go
+++ b/schema/sell_expired.go
@@ -9,8 +9,8 @@ import "reflect"
 // This call will try to sell any expired contracts and return the number of sold
 // contracts.
 type SellExpired struct {
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/set_account_currency.go b/schema/set_account_currency.go
index a7bba09..3242039 100644
--- a/schema/set_account_currency.go
+++ b/schema/set_account_currency.go
@@ -9,8 +9,8 @@ import "fmt"
 // currency for trading, deposit. Please note that account currency can only be set
 // once, and then can never be changed.
 type SetAccountCurrency struct {
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/set_financial_assessment.go b/schema/set_financial_assessment.go
index 40f1461..373078c 100644
--- a/schema/set_financial_assessment.go
+++ b/schema/set_financial_assessment.go
@@ -49,8 +49,8 @@ type SetFinancialAssessment struct {
 	// [Optional] Income Source.
 	IncomeSource *SetFinancialAssessmentIncomeSource `json:"income_source,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Net Annual Income.
diff --git a/schema/set_self_exclusion.go b/schema/set_self_exclusion.go
index 769b857..1ac7361 100644
--- a/schema/set_self_exclusion.go
+++ b/schema/set_self_exclusion.go
@@ -14,8 +14,8 @@ type SetSelfExclusion struct {
 	// the company.
 	ExcludeUntil *string `json:"exclude_until,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] 7-day limit on deposits.
diff --git a/schema/set_settings.go b/schema/set_settings.go
index faa2cdd..2c92eb0 100644
--- a/schema/set_settings.go
+++ b/schema/set_settings.go
@@ -69,8 +69,8 @@ type SetSettings struct {
 	// accounts).
 	LastName *string `json:"last_name,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Indicates client's self-declaration of not being a PEP/RCA
diff --git a/schema/statement.go b/schema/statement.go
index e6f0a62..40ec4a9 100644
--- a/schema/statement.go
+++ b/schema/statement.go
@@ -23,8 +23,8 @@ type Statement struct {
 	// [Optional] Maximum number of transactions to receive.
 	Limit float64 `json:"limit,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Number of transactions to skip.
diff --git a/schema/tin_validations.go b/schema/tin_validations.go
new file mode 100644
index 0000000..b1153af
--- /dev/null
+++ b/schema/tin_validations.go
@@ -0,0 +1,74 @@
+// Code generated by github.com/atombender/go-jsonschema, DO NOT EDIT.
+
+package schema
+
+import "encoding/json"
+import "fmt"
+import "reflect"
+
+// Get the validations for Tax Identification Numbers (TIN)
+type TinValidations struct {
+	// [Optional] Used to pass data through the websocket, which may be retrieved via
+	// the `echo_req` output field.
+	Passthrough TinValidationsPassthrough `json:"passthrough,omitempty"`
+
+	// [Optional] Used to map request to response.
+	ReqId *int `json:"req_id,omitempty"`
+
+	// The tax residence selected by the client.
+	TaxResidence string `json:"tax_residence"`
+
+	// Must be `1`
+	TinValidations TinValidationsTinValidations `json:"tin_validations"`
+}
+
+// [Optional] Used to pass data through the websocket, which may be retrieved via
+// the `echo_req` output field.
+type TinValidationsPassthrough map[string]interface{}
+
+type TinValidationsTinValidations int
+
+var enumValues_TinValidationsTinValidations = []interface{}{
+	1,
+}
+
+// UnmarshalJSON implements json.Unmarshaler.
+func (j *TinValidationsTinValidations) UnmarshalJSON(b []byte) error {
+	var v int
+	if err := json.Unmarshal(b, &v); err != nil {
+		return err
+	}
+	var ok bool
+	for _, expected := range enumValues_TinValidationsTinValidations {
+		if reflect.DeepEqual(v, expected) {
+			ok = true
+			break
+		}
+	}
+	if !ok {
+		return fmt.Errorf("invalid value (expected one of %#v): %#v", enumValues_TinValidationsTinValidations, v)
+	}
+	*j = TinValidationsTinValidations(v)
+	return nil
+}
+
+// UnmarshalJSON implements json.Unmarshaler.
+func (j *TinValidations) UnmarshalJSON(b []byte) error {
+	var raw map[string]interface{}
+	if err := json.Unmarshal(b, &raw); err != nil {
+		return err
+	}
+	if _, ok := raw["tax_residence"]; raw != nil && !ok {
+		return fmt.Errorf("field tax_residence in TinValidations: required")
+	}
+	if _, ok := raw["tin_validations"]; raw != nil && !ok {
+		return fmt.Errorf("field tin_validations in TinValidations: required")
+	}
+	type Plain TinValidations
+	var plain Plain
+	if err := json.Unmarshal(b, &plain); err != nil {
+		return err
+	}
+	*j = TinValidations(plain)
+	return nil
+}
diff --git a/schema/tin_validations_resp.go b/schema/tin_validations_resp.go
new file mode 100644
index 0000000..dd83ef4
--- /dev/null
+++ b/schema/tin_validations_resp.go
@@ -0,0 +1,118 @@
+// Code generated by github.com/atombender/go-jsonschema, DO NOT EDIT.
+
+package schema
+
+import "encoding/json"
+import "fmt"
+import "reflect"
+
+// A message with validations for Tax Identification Numbers (TIN)
+type TinValidationsResp struct {
+	// Echo of the request made.
+	EchoReq TinValidationsRespEchoReq `json:"echo_req"`
+
+	// Action name of the request made.
+	MsgType TinValidationsRespMsgType `json:"msg_type"`
+
+	// Optional field sent in request to map to response, present only when request
+	// contains `req_id`.
+	ReqId *int `json:"req_id,omitempty"`
+
+	// Validations for Tax Identification Numbers (TIN)
+	TinValidations *TinValidationsRespTinValidations `json:"tin_validations,omitempty"`
+}
+
+// Echo of the request made.
+type TinValidationsRespEchoReq map[string]interface{}
+
+type TinValidationsRespMsgType string
+
+const TinValidationsRespMsgTypeTinValidations TinValidationsRespMsgType = "tin_validations"
+
+var enumValues_TinValidationsRespMsgType = []interface{}{
+	"tin_validations",
+}
+
+// UnmarshalJSON implements json.Unmarshaler.
+func (j *TinValidationsRespMsgType) UnmarshalJSON(b []byte) error {
+	var v string
+	if err := json.Unmarshal(b, &v); err != nil {
+		return err
+	}
+	var ok bool
+	for _, expected := range enumValues_TinValidationsRespMsgType {
+		if reflect.DeepEqual(v, expected) {
+			ok = true
+			break
+		}
+	}
+	if !ok {
+		return fmt.Errorf("invalid value (expected one of %#v): %#v", enumValues_TinValidationsRespMsgType, v)
+	}
+	*j = TinValidationsRespMsgType(v)
+	return nil
+}
+
+// Validations for Tax Identification Numbers (TIN)
+type TinValidationsRespTinValidations struct {
+	// Invalid regex patterns for tin validation
+	InvalidPatterns []string `json:"invalid_patterns,omitempty"`
+
+	// Whether the TIN is mandatory for the selected country
+	IsTinMandatory *TinValidationsRespTinValidationsIsTinMandatory `json:"is_tin_mandatory,omitempty"`
+
+	// List of employment statuses that bypass TIN requirements for the selected
+	// country
+	TinEmploymentStatusBypass []string `json:"tin_employment_status_bypass,omitempty"`
+
+	// Country tax identifier formats.
+	TinFormat []string `json:"tin_format,omitempty"`
+}
+
+type TinValidationsRespTinValidationsIsTinMandatory int
+
+var enumValues_TinValidationsRespTinValidationsIsTinMandatory = []interface{}{
+	0,
+	1,
+}
+
+// UnmarshalJSON implements json.Unmarshaler.
+func (j *TinValidationsRespTinValidationsIsTinMandatory) UnmarshalJSON(b []byte) error {
+	var v int
+	if err := json.Unmarshal(b, &v); err != nil {
+		return err
+	}
+	var ok bool
+	for _, expected := range enumValues_TinValidationsRespTinValidationsIsTinMandatory {
+		if reflect.DeepEqual(v, expected) {
+			ok = true
+			break
+		}
+	}
+	if !ok {
+		return fmt.Errorf("invalid value (expected one of %#v): %#v", enumValues_TinValidationsRespTinValidationsIsTinMandatory, v)
+	}
+	*j = TinValidationsRespTinValidationsIsTinMandatory(v)
+	return nil
+}
+
+// UnmarshalJSON implements json.Unmarshaler.
+func (j *TinValidationsResp) UnmarshalJSON(b []byte) error {
+	var raw map[string]interface{}
+	if err := json.Unmarshal(b, &raw); err != nil {
+		return err
+	}
+	if _, ok := raw["echo_req"]; raw != nil && !ok {
+		return fmt.Errorf("field echo_req in TinValidationsResp: required")
+	}
+	if _, ok := raw["msg_type"]; raw != nil && !ok {
+		return fmt.Errorf("field msg_type in TinValidationsResp: required")
+	}
+	type Plain TinValidationsResp
+	var plain Plain
+	if err := json.Unmarshal(b, &plain); err != nil {
+		return err
+	}
+	*j = TinValidationsResp(plain)
+	return nil
+}
diff --git a/schema/tnc_approval.go b/schema/tnc_approval.go
index e9548ef..2c80932 100644
--- a/schema/tnc_approval.go
+++ b/schema/tnc_approval.go
@@ -11,8 +11,8 @@ type TncApproval struct {
 	// [Optional] For Affiliate's Code of Conduct Agreement.
 	AffiliateCocAgreement *TncApprovalAffiliateCocAgreement `json:"affiliate_coc_agreement,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/topup_virtual.go b/schema/topup_virtual.go
index d00cdb6..92ede10 100644
--- a/schema/topup_virtual.go
+++ b/schema/topup_virtual.go
@@ -9,8 +9,8 @@ import "reflect"
 // When a virtual-money's account balance becomes low, it can be topped up using
 // this call.
 type TopupVirtual struct {
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/trading_durations.go b/schema/trading_durations.go
index b0e00b7..955241b 100644
--- a/schema/trading_durations.go
+++ b/schema/trading_durations.go
@@ -17,8 +17,8 @@ type TradingDurations struct {
 	// landing company.
 	LandingCompanyShort *TradingDurationsLandingCompanyShort `json:"landing_company_short,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/trading_platform_investor_password_reset.go b/schema/trading_platform_investor_password_reset.go
index 476baba..70374f5 100644
--- a/schema/trading_platform_investor_password_reset.go
+++ b/schema/trading_platform_investor_password_reset.go
@@ -11,8 +11,8 @@ type TradingPlatformInvestorPasswordReset struct {
 	// Trading account ID.
 	AccountId string `json:"account_id"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// New password of the account. For validation (Accepts any printable ASCII
diff --git a/schema/trading_platform_password_reset.go b/schema/trading_platform_password_reset.go
index fdb2374..1355439 100644
--- a/schema/trading_platform_password_reset.go
+++ b/schema/trading_platform_password_reset.go
@@ -8,8 +8,8 @@ import "reflect"
 
 // Reset the password of a Trading Platform Account
 type TradingPlatformPasswordReset struct {
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// New password of the account. For validation (Accepts any printable ASCII
diff --git a/schema/trading_servers.go b/schema/trading_servers.go
index effafa2..e8a364a 100644
--- a/schema/trading_servers.go
+++ b/schema/trading_servers.go
@@ -15,8 +15,8 @@ type TradingServers struct {
 	// one demo and two real environments. Defaults to 'all'.
 	Environment TradingServersEnvironment `json:"environment,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Market type.
diff --git a/schema/transaction.go b/schema/transaction.go
index 5aa5c4e..006da7a 100644
--- a/schema/transaction.go
+++ b/schema/transaction.go
@@ -8,8 +8,8 @@ import "reflect"
 
 // Subscribe to transaction notifications
 type Transaction struct {
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/transfer_between_accounts.go b/schema/transfer_between_accounts.go
index 9eb8c80..dc2b470 100644
--- a/schema/transfer_between_accounts.go
+++ b/schema/transfer_between_accounts.go
@@ -28,8 +28,8 @@ type TransferBetweenAccounts struct {
 	// [Optional] Currency code.
 	Currency *string `json:"currency,omitempty"`
 
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/verify_email.go b/schema/verify_email.go
index 7ed1bd3..eebb850 100644
--- a/schema/verify_email.go
+++ b/schema/verify_email.go
@@ -9,8 +9,8 @@ import "reflect"
 // Verify an email address for various purposes. The system will send an email to
 // the address containing a security code for verification.
 type VerifyEmail struct {
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via
diff --git a/schema/verify_email_cellxpert.go b/schema/verify_email_cellxpert.go
index dde5337..e81d1a7 100644
--- a/schema/verify_email_cellxpert.go
+++ b/schema/verify_email_cellxpert.go
@@ -9,8 +9,8 @@ import "reflect"
 // Verify an email address for Cellxpert. The system will send an email to the
 // address containing a security code for verification.
 type VerifyEmailCellxpert struct {
-	// [Optional] The login id of the user. If left unspecified, it defaults to the
-	// initial authorized token's login id.
+	// [Optional] The login id of the user. Mandatory when multiple tokens were
+	// provided during authorize.
 	Loginid *string `json:"loginid,omitempty"`
 
 	// [Optional] Used to pass data through the websocket, which may be retrieved via