📤Withdrawal

Merchants can call this API to initiate an account withdrawal application.

URL：/v1/api/open/withdraw/apply

Method：POST

Parameter Type：application/json

Parameter：

Field Name	Field Type	Required	Signature	Instruction
appId	string(8)	True	True	Merchant APP ID
merchantOrderNo	string(14-32)	True	True	The order number generated independently by the merchant must be unique on the merchant's end.
chainType	string(1)	True	True	Network: 1: Tron (TRC20) 2: Ethereum (ERC20)
crypto	string(10)	True	True	Withdrawal amount Unit: USDT
toAddress	string(64)	True	True	Payee address
notifyUrl	string(256)	True	True	The callback address for receiving asynchronous notifications. It must be a directly accessible URL and cannot contain parameters, session verification, or csrf verification.
attach	string(64)	False	False	User-defined data
signature	string(32)	True	True	Data signature, see: Signature Algorithm

Return value data parameter：

Field Name	Field Type	Instruction
appId	string	Merchant APP ID
orderNo	string	UPay withdraw number
merchantOrderNo	string	Merchant withdraw number
crypto	string	Withdrawal amount, unit USDT
status	string	Withdrawal status, for details, see: Withdrawal Status
createdAt	string	Withdrawal creation time, Unix second-level timestamp