feat(codegen): specify endpoint param names to be omitted from generation in the client interface

codegen/smithy-aws-typescript-codegen/src/main/java/software/amazon/smithy/aws/typescript/codegen/AddOmittedEndpointParams.java

@@ -0,0 +1,25 @@
+/*
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+ package software.amazon.smithy.aws.typescript.codegen;
+
+ import software.amazon.smithy.typescript.codegen.TypeScriptCodegenContext;
+ import software.amazon.smithy.typescript.codegen.integration.TypeScriptIntegration;
+ import software.amazon.smithy.typescript.codegen.endpointsV2.OmitEndpointParams;
+ import software.amazon.smithy.utils.SetUtils;
+ import software.amazon.smithy.utils.SmithyInternalApi;
+
+ @SmithyInternalApi
+ public class AddOmittedEndpointParams implements TypeScriptIntegration {
+
+     @Override
+     public void customize(TypeScriptCodegenContext codegenContext) {
+         setParamForOmission();
+     }
+
+     private void setParamForOmission() {
+         OmitEndpointParams.addOmittedParams(SetUtils.of("AccountId"));
+     }
+ }