Payment API

Tips

All requests are Post requests, and the data format is json

Brief Description

None

Request URL

/v1/paypro/payIn

Request Method

POST

Header	Required	Type	Description
merchantNo	Yes	string	-

Body

Parameter Name	Required	Type	Description
sign	Yes	string	Except for the sign, concatenate the remaining fields in alphabetical order to form key1=value1key2=value2, then use the app secret as salt to perform MD5 encryption. The sign should be in lowercase letters.
timestamp	Yes	long	Timestamp (e.g., 1715941383720)
amount	Yes	string	Payment amount (amounts with decimals are not recommended)
payType	Yes	string	Supported payment types: • E-wallet: GCash, GrabPay, Maya, QRPH • Modify QR: GCash QR, Maya QR, Gotyme QR • Bank: UnionBank, BPI, RCBC
tradeNo	Yes	string	Transaction number (should be unique; suggested format: YYYYMMDDHHMMSS + random number)
remark	No	string	Remarks; this field will be returned as is
notifyUrl	Yes	string	Asynchronous callback URL (e.g., https://www.abc.com/); if not provided, the system will redirect to the default success page
returnUrl	Yes	string	Redirect page after successful payment

Request Parameter Example

{
  "amount": "200",
  "payType": "GrabPay",
  "tradeNo": "99333213852",
  "notifyUrl": "https://www.111.com/",
  "returnUrl": "www.google.com",
  "sign": "50f25c09a201e9df0fa9d4c67a53a092",
  "timestamp": "1729945561186"
}

Response Result

Parameter Name	Required	Type	Description
msg	Yes	string	Request result (Returning "success" only indicates the request was successful; it should not be used for merchant-side logic)
code	Yes	string	Request response code (Returning "0000" only indicates the request was successful; it should not be used for merchant-side logic)
timestamp	Yes	string	Transaction time
success	Yes	string	Transaction result
data	Yes	Object	Response object
data.tradeNo	Yes	string	Merchant transaction number returned
data.platFormTradeNo	Yes	string	Unique paypro transaction number
data.paymentInfo	Yes	string	Payment information, payment link, or QR code information
data.status	Yes	string	Request result; merchants can use this for logical processing. "0000" indicates transaction success, "0015" indicates processing, and other codes are error codes that can be treated as failures.
data.desc	Yes	string	Error description
data.remark	Yes	string	Returned content of the request (returned as is)

Successful Response Example

{
    "msg": "success",
    "code": "0000",
    "timestamp": 1740633101343,
    "success": true,
    "data": {
        "tradeNo": "1740633098275",
        "platFormTradeNo": "71qcyhy29x7qh7yu",
        "paymentInfo": "https://partner-api.grab.com/grabid/v1/oauth2/authorize?acr_values=consent_ctx%3AcountryCode%3DPH%2Ccurrency%3DPHP&client_id=2c073fe3c0f7420594448ad044b540bc&code_challenge=UyxW9R9Hwz5Fn2Obf2jIRmI0kxZOzCkB9XE-xpO0WCU&code_challenge_method=S256&code_verifier=N2Jrd2xtemlMcmthUmwzV0tHS1o3RGxXWGZ2NkdLcGdRcDUwREpibGFoenVnYk53NmVFQkpIcXRYaExNdFNhVGU&nonce=2SU22XKIa6jcHAZNw&redirect_uri=https%3A%2F%2Fapi.paymongo.com%2Fv1%2Fgrab_pay%2Fwebhook&request=eyJhbGciOiAibm9uZSJ9.eyJjbGFpbXMiOnsidHJhbnNhY3Rpb24iOnsidHhJRCI6IjQ4YTJiMmY4ZTQyOTRiNWViOTQwMjlhMDkxNTQ0Yzg0In19fQ.&response_type=code&scope=openid+payment.one_time_charge&state=TtreUTbt",
        "status": "0015",
        "desc": "Paying"
    }
}