Callback - Video CDN [EN]
Once the import is complete, the CDN can notify your application by calling a specified callback URL, if one was included in the request. Callback-url is called when file is successfully fetched or it becomes known that file can not be fetched (404 error).
This allows for automated post-processing or confirmation workflows after the content becomes available in the CDN.
If file is fetched successfully, callback url is appended by parameters status=success&size=$file_size&sha-256=$chksum.
For example https://api.example.com/vcdn/webhook-import?status=success&size=1234567&sha-256=3335936d73ebea699e53964b27e705236f478d55f91be26bca3046280ef2c31c.
If file is failed to be fetched, callback url is appended by parameters status=fail&message=$error_text.
For example https://api.example.com/vcdn/webhook-import?status=fail&message=wrong+file+size.
See also
Best practice for service usage
How to setup callback url on file imported
Guide for setup callback on import