GetFunction - AWS AppSync


Get a Function.

Request Syntax

GET /apis/apiId/functions/functionId HTTP/1.1

URI Request Parameters

The request uses the following URI parameters.


The GraphQL API ID.

Required: Yes


The Function ID.

Length Constraints: Minimum length of 1. Maximum length of 65536.

Pattern: [_A-Za-z][_0-9A-Za-z]*

Required: Yes

Request Body

The request does not have a request body.

Response Syntax

HTTP/1.1 200 Content-type: application/json { "functionConfiguration": { "code": "string", "dataSourceName": "string", "description": "string", "functionArn": "string", "functionId": "string", "functionVersion": "string", "maxBatchSize": number, "name": "string", "requestMappingTemplate": "string", "responseMappingTemplate": "string", "runtime": { "name": "string", "runtimeVersion": "string" }, "syncConfig": { "conflictDetection": "string", "conflictHandler": "string", "lambdaConflictHandlerConfig": { "lambdaConflictHandlerArn": "string" } } } }

Response Elements

If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.


The Function object.

Type: FunctionConfiguration object


For information about the errors that are common to all actions, see Common Errors.


Another modification is in progress at this time and it must complete before you can make your change.

HTTP Status Code: 409


The resource specified in the request was not found. Check the resource, and then try again.

HTTP Status Code: 404


You aren't authorized to perform this operation.

HTTP Status Code: 401

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: