v8

latestOpenAPI 3.1.0raw.githubusercontent.com2026-07-214977372.7 KB

Post-transformation error

Triggered when a post-transformation fails. The original file remains available in the Media Library, but the requested transformation could not be generated. Review the error reason to determine the cause of failure.

postWebhookupload.post-transform.error

Payload

idstring required

Unique identifier for the event.

type'upload.post-transform.error' required

The type of webhook event.

created_atstring date-time required

Timestamp of when the event occurred in ISO8601 format.

Example payload

{
  "data": {
    "transformation": {
      "error": {
        "reason": "encoding_failed"
      }
    }
  }
}

Response

Acknowledge