curl --request POST \
  --url https://your-instance.example.com/api/webhook/sinch/mms-delivery-receipt \
  --header 'Content-Type: application/json' \
  --data '
{
  "origin": "<string>",
  "code": "<string>",
  "message_id": "<string>",
  "status": "<string>",
  "to": "<string>"
}
'

{}