Confirm a Withdraw Request

/sapi/v1/sunperp/dw/withdraw/confirm

Request type: POST

Signature verification: Yes

Interface permission: Withdraw

Rate Limit: Generally, the private interface rate limit of API key is at most 144 times every 3 seconds for each UID (Trade Interface: at most 72 times every 3 seconds. Read Interface: at most 72 times every 3 seconds) (this rate limit is shared by all the altcoins contracts delivered by different date).

Interface description: Confirm a withdrawal request

Request Address

Environment	Address
Online	​https://api.sunx.io​
Online (preferred by aws customers)	​https://api.sunx.io​

Request Parameter

Parameter	Data Type	Required	Description	Default Value
nonce	string	true	Nonce value return by the /apply API
signature	string	true	Signature

Response Parameter

Parameter	Data Type	Required	Description	Default Value
status	string	true	Response state	"ok" or "error"
error-code	string	false	Error code
error-msg	string	false	Error message
<data>	object	true
order-id	long	true	Withdrawal order id
status	string	true	Withdrawal status	"Verifying" "Processing" "Failed"
</data>		false

Note：

• Should input 'CLOUD-EXCHANGE: 6X2K9L4V1C' in the request header

• API signature does not include the "/sapi/v1" part for url paths, only the "/sunperp/dw/xxx" is considered.

Request Example

POST https://api.sunx.io/sapi/v1/sunperp/dw/withdraw/confirm?SignatureVersion=2&AccessKeyId=<your key>&Signature=<your signature>&SignatureMethod=HmacSHA256&Timestamp=2025-09-16T07%3A16%3A15
{
    "signature": "0xec4627c60521fa3dfce2cd3de1c38729f60c9d491075bb2845940666f4c7e09e76ba054b96e6c0d48efa41b22ccdc24dfe7aeb70b10fa0fa695e090309798b971c",
    "nonce": "85A6B8F36D591055"
}

Response Example

{
    "status": "ok",
    "data": {
        "order-id": 161234584,
        "status": "Processing"
    }
}