Method: projects.subscriptions.acknowledge

Acknowledges the messages associated with the ackIds in the AcknowledgeRequest. The Pub/Sub system can remove the relevant messages from the subscription.

Acknowledging a message whose ack deadline has expired may succeed, but such a message may be redelivered later. Acknowledging a message more than once will not result in an error.

HTTP request


Path parameters

Parameters
subscription

string

Required. The subscription whose message is being acknowledged. Format is projects/{project}/subscriptions/{sub}.

Request body

The request body contains data with the following structure:

JSON representation 
{
  "ackIds": [
    string
  ]
}
Fields
ackIds[]

string

Required. The acknowledgment ID for the messages being acknowledged that was returned by the Pub/Sub system in the subscriptions.pull response. Must not be empty.

Response body

If successful, the response body is empty.

Authorization scopes

Requires one of the following OAuth scopes:

  • https://www.googleapis.com/auth/pubsub
  • https://www.googleapis.com/auth/cloud-platform

For more information, see the Authentication Overview.