Get a transfer by its id.
Basic authentication header of the form Basic <encoded-value>, where <encoded-value> is the base64-encoded string username:password.
Id of the transfer to fetch
OK
The transfer object.
created, pending, failed, completed, flagged refill, payout, balance Set of key-value pairs that you can attach to an object. This can be useful for storing additional information about the object in a structured format.