diff --git a/communicator/MetaDataProvider.go b/communicator/MetaDataProvider.go
index 2d285b4..ac7da36 100644
--- a/communicator/MetaDataProvider.go
+++ b/communicator/MetaDataProvider.go
@@ -40,7 +40,7 @@ func getPlatformIdentifier() string {
 }
 
 const sdkIdentifier = "GoServerSDK/v" + sdkVersion
-const sdkVersion = "1.18.0"
+const sdkVersion = "1.19.0"
 const serverMetaInfoHeader = "X-GCS-ServerMetaInfo"
 
 // NewMetaDataProviderWithBuilder creates a MetaDataProvider with the given MetaDataProviderBuilder
diff --git a/domain/mandates/CreateMandateBase.go b/domain/mandates/CreateMandateBase.go
index 6d574eb..06f1d5f 100644
--- a/domain/mandates/CreateMandateBase.go
+++ b/domain/mandates/CreateMandateBase.go
@@ -5,12 +5,13 @@ package mandates
 
 // CreateMandateBase represents class CreateMandateBase
 type CreateMandateBase struct {
-	Alias             *string          `json:"alias,omitempty"`
-	Customer          *MandateCustomer `json:"customer,omitempty"`
-	CustomerReference *string          `json:"customerReference,omitempty"`
-	Language          *string          `json:"language,omitempty"`
-	RecurrenceType    *string          `json:"recurrenceType,omitempty"`
-	SignatureType     *string          `json:"signatureType,omitempty"`
+	Alias                  *string          `json:"alias,omitempty"`
+	Customer               *MandateCustomer `json:"customer,omitempty"`
+	CustomerReference      *string          `json:"customerReference,omitempty"`
+	Language               *string          `json:"language,omitempty"`
+	RecurrenceType         *string          `json:"recurrenceType,omitempty"`
+	SignatureType          *string          `json:"signatureType,omitempty"`
+	UniqueMandateReference *string          `json:"uniqueMandateReference,omitempty"`
 }
 
 // NewCreateMandateBase constructs a new CreateMandateBase
diff --git a/domain/mandates/CreateMandateRequest.go b/domain/mandates/CreateMandateRequest.go
index fd41e6f..218fb9e 100644
--- a/domain/mandates/CreateMandateRequest.go
+++ b/domain/mandates/CreateMandateRequest.go
@@ -5,13 +5,14 @@ package mandates
 
 // CreateMandateRequest represents class CreateMandateRequest
 type CreateMandateRequest struct {
-	Alias             *string          `json:"alias,omitempty"`
-	Customer          *MandateCustomer `json:"customer,omitempty"`
-	CustomerReference *string          `json:"customerReference,omitempty"`
-	Language          *string          `json:"language,omitempty"`
-	RecurrenceType    *string          `json:"recurrenceType,omitempty"`
-	ReturnURL         *string          `json:"returnUrl,omitempty"`
-	SignatureType     *string          `json:"signatureType,omitempty"`
+	Alias                  *string          `json:"alias,omitempty"`
+	Customer               *MandateCustomer `json:"customer,omitempty"`
+	CustomerReference      *string          `json:"customerReference,omitempty"`
+	Language               *string          `json:"language,omitempty"`
+	RecurrenceType         *string          `json:"recurrenceType,omitempty"`
+	ReturnURL              *string          `json:"returnUrl,omitempty"`
+	SignatureType          *string          `json:"signatureType,omitempty"`
+	UniqueMandateReference *string          `json:"uniqueMandateReference,omitempty"`
 }
 
 // NewCreateMandateRequest constructs a new CreateMandateRequest
diff --git a/domain/mandates/CreateMandateWithReturnURL.go b/domain/mandates/CreateMandateWithReturnURL.go
index 6285943..12b1e8c 100644
--- a/domain/mandates/CreateMandateWithReturnURL.go
+++ b/domain/mandates/CreateMandateWithReturnURL.go
@@ -5,13 +5,14 @@ package mandates
 
 // CreateMandateWithReturnURL represents class CreateMandateWithReturnUrl
 type CreateMandateWithReturnURL struct {
-	Alias             *string          `json:"alias,omitempty"`
-	Customer          *MandateCustomer `json:"customer,omitempty"`
-	CustomerReference *string          `json:"customerReference,omitempty"`
-	Language          *string          `json:"language,omitempty"`
-	RecurrenceType    *string          `json:"recurrenceType,omitempty"`
-	ReturnURL         *string          `json:"returnUrl,omitempty"`
-	SignatureType     *string          `json:"signatureType,omitempty"`
+	Alias                  *string          `json:"alias,omitempty"`
+	Customer               *MandateCustomer `json:"customer,omitempty"`
+	CustomerReference      *string          `json:"customerReference,omitempty"`
+	Language               *string          `json:"language,omitempty"`
+	RecurrenceType         *string          `json:"recurrenceType,omitempty"`
+	ReturnURL              *string          `json:"returnUrl,omitempty"`
+	SignatureType          *string          `json:"signatureType,omitempty"`
+	UniqueMandateReference *string          `json:"uniqueMandateReference,omitempty"`
 }
 
 // NewCreateMandateWithReturnURL constructs a new CreateMandateWithReturnURL
diff --git a/domain/payment/CardPaymentMethodSpecificInput.go b/domain/payment/CardPaymentMethodSpecificInput.go
index 5419895..be301b2 100644
--- a/domain/payment/CardPaymentMethodSpecificInput.go
+++ b/domain/payment/CardPaymentMethodSpecificInput.go
@@ -21,6 +21,8 @@ type CardPaymentMethodSpecificInput struct {
 	Token                                *string                               `json:"token,omitempty"`
 	Tokenize                             *bool                                 `json:"tokenize,omitempty"`
 	TransactionChannel                   *string                               `json:"transactionChannel,omitempty"`
+	UnscheduledCardOnFileIndicator       *string                               `json:"unscheduledCardOnFileIndicator,omitempty"`
+	UnscheduledCardOnFileRequestor       *string                               `json:"unscheduledCardOnFileRequestor,omitempty"`
 }
 
 // NewCardPaymentMethodSpecificInput constructs a new CardPaymentMethodSpecificInput
diff --git a/domain/payment/CardPaymentMethodSpecificInputBase.go b/domain/payment/CardPaymentMethodSpecificInputBase.go
index b1ea305..d6738d1 100644
--- a/domain/payment/CardPaymentMethodSpecificInputBase.go
+++ b/domain/payment/CardPaymentMethodSpecificInputBase.go
@@ -15,6 +15,8 @@ type CardPaymentMethodSpecificInputBase struct {
 	Token                             *string `json:"token,omitempty"`
 	Tokenize                          *bool   `json:"tokenize,omitempty"`
 	TransactionChannel                *string `json:"transactionChannel,omitempty"`
+	UnscheduledCardOnFileIndicator    *string `json:"unscheduledCardOnFileIndicator,omitempty"`
+	UnscheduledCardOnFileRequestor    *string `json:"unscheduledCardOnFileRequestor,omitempty"`
 }
 
 // NewCardPaymentMethodSpecificInputBase constructs a new CardPaymentMethodSpecificInputBase