diff --git a/codegen/smithy-ruby-codegen-test/model/component-test/auth.smithy b/codegen/smithy-ruby-codegen-test/model/component-test/auth.smithy
index 4fe6bf657..3d39f6cc8 100644
--- a/codegen/smithy-ruby-codegen-test/model/component-test/auth.smithy
+++ b/codegen/smithy-ruby-codegen-test/model/component-test/auth.smithy
@@ -18,25 +18,33 @@ apply WhiteLabel @httpCustomAuth(signerProperty: "signer", identityProperty: "id
 apply WhiteLabel @auth([httpApiKeyAuth, httpBasicAuth, httpBearerAuth, httpDigestAuth, httpCustomAuth])
 
 @auth([httpBasicAuth])
+@http(method: "POST", uri: "/http_basic_auth")
 operation HttpBasicAuth {}
 
 @auth([httpDigestAuth])
+@http(method: "POST", uri: "/http_digest_auth")
 operation HttpDigestAuth {}
 
 @auth([httpBearerAuth])
+@http(method: "POST", uri: "/http_bearer_auth")
 operation HttpBearerAuth {}
 
 @auth([httpApiKeyAuth])
+@http(method: "POST", uri: "/http_api_key_auth")
 operation HttpApiKeyAuth {}
 
 @optionalAuth
+@http(method: "POST", uri: "/optional_auth")
 operation OptionalAuth {}
 
 @auth([])
+@http(method: "POST", uri: "/no_auth")
 operation NoAuth {}
 
 @auth([httpBasicAuth, httpDigestAuth, httpBearerAuth, httpApiKeyAuth])
+@http(method: "POST", uri: "/ordered_auth")
 operation OrderedAuth {}
 
 @auth([httpCustomAuth])
+@http(method: "POST", uri: "/custom_auth")
 operation CustomAuth {}
diff --git a/codegen/smithy-ruby-codegen-test/model/component-test/compression.smithy b/codegen/smithy-ruby-codegen-test/model/component-test/compression.smithy
index e3764fde2..aa36bcf8b 100644
--- a/codegen/smithy-ruby-codegen-test/model/component-test/compression.smithy
+++ b/codegen/smithy-ruby-codegen-test/model/component-test/compression.smithy
@@ -6,6 +6,7 @@ namespace smithy.ruby.tests
 @requestCompression(
     encodings: ["gzip"]
 )
+@http(method: "POST", uri: "/request_compression")
 operation RequestCompression {
     input: RequestCompressionInput
 }
@@ -14,6 +15,7 @@ operation RequestCompression {
 @requestCompression(
     encodings: ["gzip"]
 )
+@http(method: "POST", uri: "/request_compression_streaming")
 operation RequestCompressionStreaming {
     input: RequestCompressionStreamingInput
 }
diff --git a/codegen/smithy-ruby-codegen-test/model/component-test/defaults.smithy b/codegen/smithy-ruby-codegen-test/model/component-test/defaults.smithy
index 5165e53de..5019c5f30 100644
--- a/codegen/smithy-ruby-codegen-test/model/component-test/defaults.smithy
+++ b/codegen/smithy-ruby-codegen-test/model/component-test/defaults.smithy
@@ -1,6 +1,7 @@
 $version: "2.0"
 namespace smithy.ruby.tests
 
+@http(method: "POST", uri: "/defaults_test")
 operation DefaultsTest {
     input:= {
         defaults: Defaults
diff --git a/codegen/smithy-ruby-codegen-test/model/component-test/endpoints.smithy b/codegen/smithy-ruby-codegen-test/model/component-test/endpoints.smithy
index b4e90cdff..3cf15a45b 100644
--- a/codegen/smithy-ruby-codegen-test/model/component-test/endpoints.smithy
+++ b/codegen/smithy-ruby-codegen-test/model/component-test/endpoints.smithy
@@ -9,11 +9,13 @@ use smithy.rules#contextParam
 use smithy.rules#staticContextParams
 
 @endpoint(hostPrefix: "foo.")
+@http(method: "POST", uri: "/endpoint_operation")
 operation EndpointOperation {}
 
 @suppress(["UnstableTrait"])
 @endpoint(hostPrefix: "foo.{labelMember}.")
 @staticContextParams(Dataplane: {value: true})
+@http(method: "POST", uri: "/endpoint_with_host_label_operation")
 operation EndpointWithHostLabelOperation {
     input: EndpointWithHostLabelOperationInput,
 }
@@ -26,8 +28,10 @@ structure EndpointWithHostLabelOperationInput {
 
 @suppress(["UnstableTrait"])
 @staticContextParams(Dataplane: {value: true})
+@http(method: "POST", uri: "/dataplane_endpoint")
 operation DataplaneEndpoint {}
 
+@http(method: "POST", uri: "/resource_endpoint")
 operation ResourceEndpoint {
     input: ResourceEndpointInput
 }
diff --git a/codegen/smithy-ruby-codegen-test/model/component-test/eventstreams.smithy b/codegen/smithy-ruby-codegen-test/model/component-test/eventstreams.smithy
index 70afbfd72..33c23862f 100644
--- a/codegen/smithy-ruby-codegen-test/model/component-test/eventstreams.smithy
+++ b/codegen/smithy-ruby-codegen-test/model/component-test/eventstreams.smithy
@@ -3,6 +3,7 @@ $version: "2.0"
 namespace smithy.ruby.tests
 
 @optionalAuth
+@http(method: "POST", uri: "/start_event_stream")
 operation StartEventStream {
     input: StartEventStreamInputOutput
     output: StartEventStreamInputOutput
diff --git a/codegen/smithy-ruby-codegen-test/model/component-test/main.smithy b/codegen/smithy-ruby-codegen-test/model/component-test/main.smithy
index a73c4de8f..e48ca547e 100644
--- a/codegen/smithy-ruby-codegen-test/model/component-test/main.smithy
+++ b/codegen/smithy-ruby-codegen-test/model/component-test/main.smithy
@@ -298,6 +298,7 @@ service WhiteLabel {
     ]
 }
 
+@http(method: "POST", uri: "/kitchen_sink")
 operation KitchenSink {
     input: KitchenSinkInputOutput,
     output: KitchenSinkInputOutput,
diff --git a/codegen/smithy-ruby-codegen-test/model/component-test/mixins.smithy b/codegen/smithy-ruby-codegen-test/model/component-test/mixins.smithy
index 0ecf6cf7b..49ea0ebd9 100644
--- a/codegen/smithy-ruby-codegen-test/model/component-test/mixins.smithy
+++ b/codegen/smithy-ruby-codegen-test/model/component-test/mixins.smithy
@@ -2,6 +2,7 @@ $version: "2.0"
 
 namespace smithy.ruby.tests
 
+@http(method: "POST", uri: "/mixin_test")
 operation MixinTest {
     // The generated shape name is GetUserInput
     input := {
diff --git a/codegen/smithy-ruby-codegen-test/model/component-test/paginators.smithy b/codegen/smithy-ruby-codegen-test/model/component-test/paginators.smithy
index 2cad416ea..d23bd861d 100644
--- a/codegen/smithy-ruby-codegen-test/model/component-test/paginators.smithy
+++ b/codegen/smithy-ruby-codegen-test/model/component-test/paginators.smithy
@@ -2,12 +2,14 @@ $version: "2.0"
 namespace smithy.ruby.tests
 
 @paginated(inputToken: "nextToken", outputToken: "nextToken")
+@http(method: "POST", uri: "/paginators_test")
 operation PaginatorsTest {
     input: PaginatorsTestInput,
     output: PaginatorsTestOutput
 }
 
 @paginated(inputToken: "nextToken", outputToken: "nextToken", items: "items")
+@http(method: "POST", uri: "/paginators_test_with_items")
 operation PaginatorsTestWithItems {
     input: PaginatorsTestInput,
     output: PaginatorsTestOutput
@@ -23,6 +25,7 @@ structure PaginatorsTestOutput {
 }
 
 @paginated(inputToken: "__nextToken", outputToken: "__wrapper.__123nextToken", items: "__items")
+@http(method: "POST", uri: "/paginators_test_with_bad_names")
 operation __PaginatorsTestWithBadNames {
     input: __PaginatorsTestWithBadNamesInput,
     output: __PaginatorsTestWithBadNamesOutput
diff --git a/codegen/smithy-ruby-codegen-test/model/component-test/relative-middleware.smithy b/codegen/smithy-ruby-codegen-test/model/component-test/relative-middleware.smithy
index 000266129..2bc5a875c 100644
--- a/codegen/smithy-ruby-codegen-test/model/component-test/relative-middleware.smithy
+++ b/codegen/smithy-ruby-codegen-test/model/component-test/relative-middleware.smithy
@@ -2,4 +2,5 @@ $version: "2.0"
 
 namespace smithy.ruby.tests
 
+@http(method: "POST", uri: "/relative_middleware")
 operation RelativeMiddleware {}
diff --git a/codegen/smithy-ruby-codegen-test/model/component-test/streaming.smithy b/codegen/smithy-ruby-codegen-test/model/component-test/streaming.smithy
index 1c2bfc15e..a94300fad 100644
--- a/codegen/smithy-ruby-codegen-test/model/component-test/streaming.smithy
+++ b/codegen/smithy-ruby-codegen-test/model/component-test/streaming.smithy
@@ -1,6 +1,7 @@
 $version: "2.0"
 namespace smithy.ruby.tests
 
+@http(method: "POST", uri: "/streaming")
 operation Streaming {
     input: StreamingInput,
     output: StreamingOutput,
@@ -23,6 +24,7 @@ structure StreamingOutput {
 @streaming
 blob StreamingBlob
 
+@http(method: "POST", uri: "/streaming_with_length")
 operation StreamingWithLength {
     input: StreamingWithLengthInput,
 }