UpdateSipMediaApplicationCall - Amazon Chime SDK


Invokes the AWS Lambda function associated with the SIP media application and transaction ID in an update request. The Lambda function can then return a new set of actions.

Request Syntax

POST /sip-media-applications/sipMediaApplicationId/calls/transactionId HTTP/1.1 Content-type: application/json { "Arguments": { "string" : "string" } }

URI Request Parameters

The request uses the following URI parameters.


The ID of the SIP media application handling the call.

Pattern: .*\S.*

Required: Yes


The ID of the call transaction.

Pattern: .*\S.*

Required: Yes

Request Body

The request accepts the following data in JSON format.


Arguments made available to the Lambda function as part of the CALL_UPDATE_REQUESTED event. Can contain 0-20 key-value pairs.

Type: String to string map

Map Entries: Minimum number of 0 items. Maximum number of 20 items.

Required: Yes

Response Syntax

HTTP/1.1 202 Content-type: application/json { "SipMediaApplicationCall": { "TransactionId": "string" } }

Response Elements

If the action is successful, the service sends back an HTTP 202 response.

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


A Call instance for a SIP media application.

Type: SipMediaApplicationCall object


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


The input parameters don't match the service's restrictions.

HTTP Status Code: 400


The client is permanently forbidden from making the request.

HTTP Status Code: 403


The requested resource couldn't be found.

HTTP Status Code: 404


The request exceeds the resource limit.

HTTP Status Code: 400


The service encountered an unexpected error.

HTTP Status Code: 500


The service is currently unavailable.

HTTP Status Code: 503


The number of customer requests exceeds the request rate limit.

HTTP Status Code: 429


The client isn't authorized to request a resource.

HTTP Status Code: 401

See Also

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