Mini Program Payment

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Note: Please provide the Appid of WeChat mini program to YabandPay, which can only be used after activation.

API URL：https://mapi.yabandpay.com/Payments

Method：POST

POST data type：Json

Parameter	Type	Description	Mark
user	String	the UID of cashier account	Required
sign	String	signature	Required
method	String	v3.CreatePaymentsWechatMiniPay	Required
time	Long	timestamp	Required

Parameter

Parameter	Type	Description	Mark
pay_method	String	online	Required
sub_pay_method	String	WeChat Pay	Required
order_id	String	order id from Merchant	Required
amount	String	format in cents: € 24.99 should be 24.99, the min amount is EUR 0.10 or CNY1	Required
currency	String	ISO 4217, For example EUR, CHF	Required
description	String	order description	Required
demo	String	custom field	Optional
timeout	String	value 0 means 1440 minutes	Optional
notify_url	String	asynchronous notification url	Required
sub_app_id	String	the APPID of WeChat mini-program account	Required
sub_open_id	String	open_id of customer, it will be obtained through the API of WeChat	Required

Signature：

Lexicographical sequence and URL key-value format new string

"amount=1.23&currency=EUR&description=test&method=v3.CreatePaymentsWechatMiniPay&notify_url=https://imenuapi.yabandpay.com/api/Notify/yabandpay&order_id=202413271095510835&pay_method=online&sub_app_id=wx7a5355d3d2a904a4&sub_open_id=opilP5dyazU7pTpyps8TDc53OGyU&sub_pay_method=WeChat Pay&time=1732672545&timeout=300&user=011844"

Use stringA and secret_key to get stringSign

Get Signature：

"05eb5bf244f6c6d5dfcfcb427f319da870089463180d29cbd414f59d5db8fc7f"

Example Request:

{
    "user": "011844",
    "sign": "4051095367cc625eb827ba287bbfcf9eff84f5f49ae746264712a0f896adcbce",
    "method": "v3.CreatePaymentsWechatMiniPay",
    "time": 1732672545,
    "data": {
        "description": "test",
        "timeout": "300",
        "pay_method": "online",
        "sub_pay_method": "WeChat Pay",
        "order_id": "202413271095510835",
        "amount": "1.23",
        "currency": "EUR",
        "notify_url": "https://imenuapi.yabandpay.com/api/Notify/yabandpay",
        "sub_open_id": "opilP5dyazU7pTpyps8TDc53OGyU",
        "sub_app_id": "wx7a5355d3d2a904a4"
    }
}

Example Response:

{
    "status": true,
    "code": "200",
    "data": {
        "order_id": "202413271095510835",
        "trade_id": "e405c9d5-069f-34f5-9eb2-16919cd7e411",
        "amount": "1.23",
        "currency": "EUR",
        "parameters": {
            "appId": "wx7a5355d3d2a904a4",
            "package": "prepay_id=wx270959141300258779d83459e08e4b0000",
            "paySign": "Av83Y6u+Ua8hkU3VyoAN5MUu7cm9vPfID8OstMkS+3BbbNnl1bax5nRapKoFTz2DUzaGyzPiT+gDUzyGW7DshqPLy+NsmKvQGSQM5vyfSjXsz5F4LKOeI3YaaUBTnVXkKX6qBrzbVUfStyjvYwtqPJUXx0X2zZEiGV5ScEf44IOmWQXeiRKyv8j34KnhMHcSFgSVAPN/B10Z1BnN34VUpak6DyaM/d0zfEkUbtODzD260An9NBSKZqAg1Wh35o/Eebqd5KoPIPX74lfRjUH4O9IZUCXnb2NqTxCR2M8j7Yx5zzz3xiQGhqEPzc7m0vXQTYv3TjD+158LeF993e/c2w==",
            "nonceStr": "0ypozLSDOzutrUA7WUI7eTfWUHtDqO9n",
            "signType": "RSA",
            "timeStamp": "1732672754"
        },
        "state": "processing"
    },
    "message": ""
}

Please put the return parameters to mini-program, the parameters inside can allow the mini-prorgam to call up WeChat Pay.

More Information:

Return results:

On a successful API call, the response will be "status": true.
On a failed API call, the response will be "status": false.

We strongly recommend using both Order Query and Asynchronous Notification simultaneously to synchronize and update payment status, ensuring real-time accuracy of payment information.

Result/Error codes:

Status	Code	Message
true	200	Success
fales	-1000	Internal error
fales	-3001	Required field is missing
fales	-403	The signature Error
fales	-4011	Not support the payment method

Mini program