A unique string to reference the Transfer. This can be a customer ID, a product ID, or similar, and can be used to reconcile the transfer with your internal systems or query the status of the transfer.

The reference of the crypto wallet this payment should be made from.

The flux_id of the receipient.

The flux_tag of the receipient.

The email of the receipient.

This is an OPTIONAL note about the payment meant for the receipient.

Set of key-value pairs that you can attach to a transfer. This can be useful for storing additional information about the transfer in a structured format. Individual keys can be unset by posting an empty value to them. All keys can be unset by posting an empty value. {"first_name": "Jane"}

Bearer token authorization with the access token gotten from login.