Image Started
Image Events
Image Started
Magic Hour notifies your server when an image project begins processing. Document signature headers, JSON schema, and example payload for image-generation webhooks.
POST
Image Started
Documentation Index
Fetch the complete documentation index at: https://magichour-update-openapi-spec.mintlify.app/llms.txt
Use this file to discover all available pages before exploring further.
Headers
A signatured created with the webhook secret key and a signed_payload, using HMAC with SHA-256
Example:
"3e771b50c..."
Time in seconds since the epoch. Use this value to check whether the request is within a reasonable window of the current time. Usually less than 5 minutes.
Example:
"1730742038"
Body
application/json
Body
Response
Success
Success
Example:
"Success message from your endpoint"