| Name | Type | Description | Notes |
|---|---|---|---|
| mobile_number | String | Required if no mobile number is already assigned to the payment account (using RegisterWallet or UpdateWalletDetails). Format must be MSISDN : international number with country code, without "+" and "00". | [optional] |
| type | Integer | Use "21" for SDD mandate. | |
| return_url | String | WHITE BRAND return URL, called by WEBKIT to terminate the operation. | |
| error_url | String | WHITE BRAND return URL, called by WEBKIT in case of an error. |