Request Syntax URI Request Parameters Request Body Response Syntax Response Elements Errors See Also

UpdateChannelNamespace

Updates a ChannelNamespace associated with an Api.

Request Syntax


POST /v2/apis/apiId/channelNamespaces/name HTTP/1.1
Content-type: application/json

{
   "codeHandlers": "string",
   "publishAuthModes": [ 
      { 
         "authType": "string"
      }
   ],
   "subscribeAuthModes": [ 
      { 
         "authType": "string"
      }
   ]
}

URI Request Parameters

The request uses the following URI parameters.

apiId

The Api ID.

Required: Yes

name

The name of the ChannelNamespace.

Length Constraints: Minimum length of 1. Maximum length of 50.

Pattern: ([A-Za-z0-9](?:[A-Za-z0-9\-]{0,48}[A-Za-z0-9])?)

Required: Yes

Request Body

The request accepts the following data in JSON format.

codeHandlers

The event handler functions that run custom business logic to process published events and subscribe requests.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 32768.

Required: No

publishAuthModes

The authorization mode to use for publishing messages on the channel namespace. This configuration overrides the default Api authorization configuration.

Type: Array of AuthMode objects

Required: No

subscribeAuthModes

The authorization mode to use for subscribing to messages on the channel namespace. This configuration overrides the default Api authorization configuration.

Type: Array of AuthMode objects

Required: No

Response Syntax


HTTP/1.1 200
Content-type: application/json

{
   "channelNamespace": { 
      "apiId": "string",
      "channelNamespaceArn": "string",
      "codeHandlers": "string",
      "created": number,
      "lastModified": number,
      "name": "string",
      "publishAuthModes": [ 
         { 
            "authType": "string"
         }
      ],
      "subscribeAuthModes": [ 
         { 
            "authType": "string"
         }
      ],
      "tags": { 
         "string" : "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.

channelNamespace

The ChannelNamespace object.

Type: ChannelNamespace object

Errors

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

AccessDeniedException

You don't have access to perform this operation on this resource.

HTTP Status Code: 403

BadRequestException

The request is not well formed. For example, a value is invalid or a required field is missing. Check the field values, and then try again.

HTTP Status Code: 400

ConcurrentModificationException

Another modification is in progress at this time and it 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 then try again.

HTTP Status Code: 404

UnauthorizedException

You aren't authorized to perform this operation.

HTTP Status Code: 401