(optional) The amount of the asset the user would like to deposit with the anchor. This field may be necessary for the anchor to determine what KYC information is necessary to collect.
(optional) The ISO 3166-1 alpha-3 code of the user's current address. This field may be necessary for the anchor to determine what KYC information is necessary to collect.
(optional) A URL that the anchor should POST a JSON message to when the status property of the transaction created as a result of this request changes. The JSON message should be identical to the response format for the /transaction endpoint.
(optional) Type of deposit. If the anchor supports multiple deposit methods (e.g. SEPA or SWIFT), the wallet should specify type. This field may be necessary for the anchor to determine which KYC fields to collect.