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AWS AppSync
API Reference (API Version 2017-07-25)

UpdateResolver

Updates a Resolver object.

Request Syntax

POST /apis/apiId/types/typeName/resolvers/fieldName HTTP/1.1 Content-type: application/json { "dataSourceName": "string", "requestMappingTemplate": "string", "responseMappingTemplate": "string" }

URI Request Parameters

The request requires the following URI parameters.

apiId

The API ID.

fieldName

The new field name.

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

typeName

The new type name.

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

Request Body

The request accepts the following data in JSON format.

dataSourceName

The new data source name.

Type: String

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

Required: Yes

requestMappingTemplate

The new request mapping template.

Type: String

Length Constraints: Minimum length of 0. Maximum length of 65536.

Required: Yes

responseMappingTemplate

The new response mapping template.

Type: String

Length Constraints: Minimum length of 0. Maximum length of 65536.

Required: No

Response Syntax

HTTP/1.1 200 Content-type: application/json { "resolver": { "dataSourceName": "string", "fieldName": "string", "requestMappingTemplate": "string", "resolverArn": "string", "responseMappingTemplate": "string", "typeName": "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.

resolver

The updated Resolver object.

Type: Resolver object

Errors

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

ConcurrentModificationException

Another modification is being made. That modification must complete before you can make your change.

HTTP Status Code: 409

InternalFailureException

An internal AWS AppSync error occurred. Try your request again.

HTTP Status Code: 500

NotFoundException

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

HTTP Status Code: 404

UnauthorizedException

You are not 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: