3️⃣Create withdraw order

Request Url

https://api.swapspace.ai/admin/api/open/saveWithdraw

Request Type

POST

Request

param	type	necessary	max length	param description
block_chain	String		32	Block_chain name. eg: TRC20='TRX_CHAIN' ERC20='ETH_CHAIN'
code	int		6	Merchant code. eg:100101
order_time	int		10	Order time (unix timestamp)
token_name	String		32	Eg：(USDT or USDC or ETH) you can choose between
to_address	String		34	Withdraw to address
withdraw_amount	float		18	Withdraw amount
sign	String		36	A string encrypted with the hmac-sha256 algorithm based on the request parameter string and access_key.

About sign content:

Arrange the parameters in ascending order of key letters, connect the obtained parameter string (similar to a=1&b=2&c=3) with the user key (the user key is placed at the end), and finally use hmac-sha256 Encrypt the signature string .

eg:

String to be signed: block_chain=TRX_CHAIN&code=100105&order_time=1705895566&to_address=TL9qtZWi2PX2uZFRZ8RsrYxULVv9Zbax44&token_name=USDT&withdraw_amount=1000

Encrypted value: +Q0MlRL/PVPZIGcl91Nc0T9bFvv2iCQconLGOSYx/as=

!!! Note:

When parameters contain special characters, they must be escaped (urlencode) to comply with URL specifications

Response

param	type	param desc
code	int	response code 200 is success, esle is fail
msg	String	response message

About error code:

code	message
40000	system error
40001	param_error
40002	token name error
40003	user not found
40004	prohibit withdrawals
40005	sign error
40006	the address format is incorrect
40007	unsupported withdrawal from internal address
40008	insufficient balance
40009	the withdrawal quantity must be greater than expense
40010	request ip error