PurgeQueue - Amazon Simple Queue Service

PurgeQueue

Deletes available messages in a queue (including in-flight messages) specified by the QueueURL parameter.

Important

When you use the PurgeQueue action, you can't retrieve any messages deleted from a queue.

The message deletion process takes up to 60 seconds. We recommend waiting for 60 seconds regardless of your queue's size.

Messages sent to the queue before you call PurgeQueue might be received but are deleted within the next minute.

Messages sent to the queue after you call PurgeQueue might be deleted while the queue is being purged.

Request Syntax

{ "QueueUrl": "string" }

Request Parameters

For information about the parameters that are common to all actions, see Common Parameters.

The request accepts the following data in JSON format.

QueueUrl

The URL of the queue from which the PurgeQueue action deletes messages.

Queue URLs and names are case-sensitive.

Type: String

Required: Yes

Response Elements

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

Errors

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

InvalidAddress

The specified ID is invalid.

HTTP Status Code: 400

InvalidSecurity

The request was not made over HTTPS or did not use SigV4 for signing.

HTTP Status Code: 400

PurgeQueueInProgress

Indicates that the specified queue previously received a PurgeQueue request within the last 60 seconds (the time it can take to delete the messages in the queue).

HTTP Status Code: 400

QueueDoesNotExist

Ensure that the QueueUrl is correct and that the queue has not been deleted.

HTTP Status Code: 400

RequestThrottled

The request was denied due to request throttling.

  • Exceeds the permitted request rate for the queue or for the recipient of the request.

  • Ensure that the request rate is within the Amazon SQS limits for sending messages. For more information, see Amazon SQS quotas in the Amazon SQS Developer Guide.

HTTP Status Code: 400

UnsupportedOperation

Error code 400. Unsupported operation.

HTTP Status Code: 400

Examples

The following example query request purges a queue named MyQueue. The structure of AUTHPARAMS depends on the signature of the API request. For more information, see Examples of Signed Signature Version 4 Requests in the AWS General Reference.

Example

Using AWS JSON protocol (Default)

Sample Request

POST / HTTP/1.1 Host: sqs.us-east-1.amazonaws.com X-Amz-Target: AmazonSQS.PurgeQueue X-Amz-Date: <Date> Content-Type: application/x-amz-json-1.0 Authorization: <AuthParams> Content-Length: <PayloadSizeBytes> Connection: Keep-Alive { "QueueUrl": "https://sqs.us-east-1.amazonaws.com/177715257436/MyQueue/" }

Sample Response

HTTP/1.1 200 OK x-amzn-RequestId: <requestId> Content-Length: 0 Date: <Date> Content-Type: application/x-amz-json-1.0

Example

Using AWS query protocol

Sample Request

POST /177715257436/MyQueue HTTP/1.1 Host: sqs.us-east-1.amazonaws.com Content-Type: application/x-www-form-urlencoded X-Amz-Date: <Date> Authorization: <AuthParams> Content-Length: <PayloadSizeBytes> Connection: Keep-Alive Action=PurgeQueue

Sample Response

HTTP/1.1 200 OK <?xml version="1.0"?> <PurgeQueueResponse xmlns="http://queue.amazonaws.com/doc/2012-11-05/"> <ResponseMetadata> <RequestId>706cb8e1-8799-5ef8-9472-e4914393f2f0</RequestId> </ResponseMetadata> </PurgeQueueResponse>

See Also

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