LookupSignatureFromURLRequest
media_urlstringrequired
The URL of the media file to lookup the Signature from
media_mime_typestringrequired
The MIME type of the media data (supported: image/jpeg, image/png)
callback_urlstring<uri>
Optional callback URL to receive job status notifications
LookupSignatureFromURLRequest
{
"media_url": "string",
"media_mime_type": "string",
"callback_url": "string"
}