AWS Amplify Update: Documentation updates for Amplify. Identifies the APIs available only to apps created using Amplify Gen 1.

Author: AWS

.changes/next-release/feature-AWSAmplify-c204857.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "AWS Amplify",
+    "contributor": "",
+    "description": "Documentation updates for Amplify. Identifies the APIs available only to apps created using Amplify Gen 1."
+}

services/amplify/src/main/resources/codegen-resources/service-2.json

@@ -45,7 +45,7 @@
         {"shape":"InternalFailureException"},
         {"shape":"LimitExceededException"}
       ],
-      "documentation":"<p>Creates a new backend environment for an Amplify app. </p>"
+      "documentation":"<p>Creates a new backend environment for an Amplify app. </p> <p>This API is available only to Amplify Gen 1 applications where the backend is created using Amplify Studio or the Amplify command line interface (CLI). This API isn’t available to applications created using the Amplify Gen 2 public preview. When you deploy an application with Amplify Gen 2, you provision the app's backend infrastructure using Typescript code.</p>"
     },
     "CreateBranch":{
       "name":"CreateBranch",
@@ -149,7 +149,7 @@
         {"shape":"InternalFailureException"},
         {"shape":"DependentServiceFailureException"}
       ],
-      "documentation":"<p>Deletes a backend environment for an Amplify app. </p>"
+      "documentation":"<p>Deletes a backend environment for an Amplify app. </p> <p>This API is available only to Amplify Gen 1 applications where the backend was created using Amplify Studio or the Amplify command line interface (CLI). This API isn’t available to applications created using the Amplify Gen 2 public preview. When you deploy an application with Amplify Gen 2, you provision the app's backend infrastructure using Typescript code.</p>"
     },
     "DeleteBranch":{
       "name":"DeleteBranch",
@@ -282,7 +282,7 @@
         {"shape":"NotFoundException"},
         {"shape":"InternalFailureException"}
       ],
-      "documentation":"<p>Returns a backend environment for an Amplify app. </p>"
+      "documentation":"<p>Returns a backend environment for an Amplify app. </p> <p>This API is available only to Amplify Gen 1 applications where the backend was created using Amplify Studio or the Amplify command line interface (CLI). This API isn’t available to applications created using the Amplify Gen 2 public preview. When you deploy an application with Amplify Gen 2, you provision the app's backend infrastructure using Typescript code.</p>"
     },
     "GetBranch":{
       "name":"GetBranch",
@@ -394,7 +394,7 @@
         {"shape":"UnauthorizedException"},
         {"shape":"InternalFailureException"}
       ],
-      "documentation":"<p>Lists the backend environments for an Amplify app. </p>"
+      "documentation":"<p>Lists the backend environments for an Amplify app. </p> <p>This API is available only to Amplify Gen 1 applications where the backend was created using Amplify Studio or the Amplify command line interface (CLI). This API isn’t available to applications created using the Amplify Gen 2 public preview. When you deploy an application with Amplify Gen 2, you provision the app's backend infrastructure using Typescript code.</p>"
     },
     "ListBranches":{
       "name":"ListBranches",