{"library":"mypy-boto3-appsync","title":"mypy-boto3-appsync Type Annotations","description":"mypy-boto3-appsync provides official type annotations for the `boto3` AppSync client, generated by `mypy-boto3-builder`. It enhances development with static type checking for AWS SDK operations related to AppSync, helping catch errors before runtime. The current version is 1.42.6, and releases are frequent, typically in sync with `boto3` updates and `mypy-boto3-builder` enhancements.","language":"python","status":"active","last_verified":"Thu May 14","install":{"commands":["pip install boto3 mypy-boto3-appsync"],"cli":null},"imports":["from mypy_boto3_appsync.client import AppSyncClient","from mypy_boto3_appsync.type_defs import ListGraphqlApisResponseTypeDef"],"auth":{"required":false,"env_vars":[]},"quickstart":{"code":"import boto3\nfrom mypy_boto3_appsync.client import AppSyncClient\nfrom mypy_boto3_appsync.type_defs import ListGraphqlApisResponseTypeDef\n\n# Instantiate the boto3 client with type annotation\nclient: AppSyncClient = boto3.client(\"appsync\")\n\ntry:\n    # Example: List GraphQL APIs (requires appropriate AWS credentials)\n    response: ListGraphqlApisResponseTypeDef = client.list_graphql_apis()\n    print(\"Successfully listed GraphQL APIs:\")\n    for api in response.get(\"graphqlApis\", []):\n        print(f\"  - {api.get('name')} (API ID: {api.get('apiId')})\")\nexcept client.exceptions.UnauthorizedException as e:\n    print(f\"Authentication error: {e}. Make sure your AWS credentials are configured.\")\nexcept Exception as e:\n    print(f\"An error occurred: {e}\")","lang":"python","description":"This quickstart demonstrates how to import and use the `AppSyncClient` type annotation with `boto3`. It shows how to correctly type your `boto3` client instance and use a type definition for a response object, ensuring type safety for your AWS AppSync operations. 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