Direct Debit/Pre Authorization Payment

This API is used for Merchant/Partner to apply for payment (like periodic and non-periodic debit), requests will be processed asynchronously and result will be notified via webhook.

*This API is only available for whitelisted merchants. If you need any help, you can contact us: merchant@binance.com

EndPoint

POST /binancepay/openapi/pay/apply

Request Parameters

Attributes	Type	Required	Limitation	Description
subMerchantId	string	N	maximum length 19	The sub merchant account id, issued when sub merchant been created at Binance, The parameter subMerchantId is required when configuring show subMerchant info.
merchantRequestId	string	Y	letter or digit, no other symbol allowed, maximum length 32	The order id, Unique identifier for the request, idempotent result will be returned for same requestId
tradeMode	string	Y	"DIRECT_DEBIT"
bizId	Long	Y	number	business orderId like contractId
preBizId	Long	N	number	prerequisite orderId like pay notification orderId for periodic debit scenario
amount	decimal	Y	Max Unit Range: 8 decimal places	Amount to be deducted, please ensure the amount do not exceed the singleUpperLimit of the contract.
currency	string	Y	only "USDT" can be accepted, fiat NOT supported.	order currency
productType	string	N	maximum length 16	product type
productName	string	Y	maximum length 256	product name
productDetail	string	N	maximum length 256	product detail
webhookUrl	string	N	maximum length 256. Can only start with http or https.	The URL for order notification. If the webhookUrl is passed in the parameter, the webhook url configured on the merchant platform will not take effect, and the currently passed url will be called back first.
orderTags	Object	N		order tags refer to

orderTags

Attributes	Type	Required	Limitation	Description
ifProfitSharing	boolean	N		if specified and true, order will be tagged as profitsharing.

Sample Request Body

{    "subMerchantId": 123,    "merchantRequestId": "abcd",    "tradeMode": "DIRECT_DEBIT",    "bizId":123,    "productName": "test payment",    "amount": 6,    "currency":"USDT",    "webhookUrl": "https://abc.com"}

Response Parameters

Attributes	Type	Required	Limitation	Description
status	string	Y	"SUCCESS" or "FAIL"	status of the API request
code	string	Y	-	request result code, refer to
data	DataObject	N	-	response body, refer to
errorMessage	string	N	maximum length 256

Child Attribute

DataObject

Attributes	Type	Required	Limitation	Description
orderId	string	Y	maximum length 19	unique id generated by binance
prepayId	string	Y	maximum length 19	prepay id, the same as returned by the create order API, tracking order status, refund, etc.
merchantRequestId	string	Y	letter or digit, no other symbol allowed, maximum length 32	The order id, Unique identifier for the request
appliedTime	long	Y	-	transaction time in milli seconds
status	string	Y	"SUCCESS" or "FAILED" or "INIT" or "PROCESSING"	status of the order

Sample Response

applied success

{    "status": "SUCCESS",    "code": "000000",    "data": {        "merchantRequestId": "abcd",        "orderId": "1111",        "prepayId": "1112",        "appliedTime": 1672755315849,        "status": "INIT"    }}

Result Code

Name	Code	Reason	Solution
UNKNOWN_ERROR	400000	An unknown error occurred while processing the request.	Try again later
INVALID_REQUEST	400001	Parameter format is wrong or parameter transferring doesn't follow the rules.	Please check whether the parameters are correct.
INVALID_SIGNATURE	400002	Incorrect signature result	Check whether the signature parameter and method comply with signature algorithm requirements.
INVALID_TIMESTAMP	400003	Timestamp for this request is outside of the time window.	Sync server clock
INVALID_API_KEY_OR_IP	400004	API identity key not found or invalid.	Check API identity key
BAD_API_KEY_FMT	400005	API identity key format invalid.	Check API identity key.
BAD_HTTP_METHOD	400006	Request method not supported.	Check Request method.
MEDIA_TYPE_NOT_SUPPORTED	400007	Media type not supported.	Check Request Media type.
INVALID_REQUEST_BODY	400008	Request body is not a valid json object.	Check Request body
MANDATORY_PARAM_EMPTY_OR_MALFORMED	400100	A parameter was missing/empty/null, or malformed.
INVALID_PARAM_WRONG_LENGTH	400101	A parameter was not valid, was empty/null, or too long/short, or wrong format.
INVALID_PARAM_WRONG_VALUE	400102	A parameter was not valid, the value is out of range.
INVALID_PARAM_ILLEGAL_CHAR	400103	A parameter was not valid, contains illegal characters
MERCHANT_TRANSFER_MERCHANT_TYPE_INVALID	406107	Merchant type not valid not support individual merchant
MERCHANT_TRANSFER_MERCHANT_TOO_FREQUENT	406108	Fail rate is high, please try again later