X-API-KEY: ********************curl --location 'https://api.falken.ltd/api/messaging/attachments//url' \
--header 'X-API-KEY: <api-key>'{
"id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",
"fileName": "string",
"contentType": "string",
"sizeBytes": 0,
"url": "string"
}