Create face swap service, this interface interaction is the same as TTAPI Midjourney API interaction mode (Async)

You can obtain your API key from the TTAPI Dashboard.
Template image: URL of the face swap template image
Face image: URL of the image to be face swapped
Callback URL address. When the task completes or fails, notifications will be sent to this address. The notification data structure is consistent with the fetch structure. If not set, you need to call the fetch interface to query the result.