Retry Failure Callback

If the failure callback for a workflow run has failed, you can use this endpoint to manually trigger the failure callback again.
This is useful for ensuring that your system is notified of workflow failures even if the original callback attempt did not succeed.

The state of the failure callback for each workflow run is included in the DLQ message response as failureCallbackInfo.state.
You can filter for all workflow runs with a failed failure callback by using the failureCallbackState filter when listing workflow runs in the DLQ with the /v2/workflows/dlq endpoint.

1 min read

post/v2/workflows/dlq/callback/{dlqId}

Request example

curl --request POST \
  --url https://qstash-eu-central-1.upstash.io/v2/workflows/dlq/callback/%3Cstring%3E \
  --header 'Authorization: Bearer <token>'

Response

{
  "workflowRunId": "<string>",
  "workflowCreatedAt": 1
}

post/v2/workflows/dlq/callback/{dlqId}

Authorization

Authorizationstringheaderrequired#

QStash authentication token

1 alternative authorization method available — see the spec for details.

Path parameters

dlqIdstringrequired#

The DLQ ID of the failed workflow run whose failure callback should be retried.

Responses

application/json

Failure callback retried successfully

workflowRunIdstring#

The ID of the workflow run.

workflowCreatedAtinteger#

The timestamp when the workflow run was created (Unix timestamp in milliseconds).

Bulk Restart Workflows from DLQ Cancel In-Progress Failure Callback