OnRamps API

Testing Env

https://testpay.onlinepay.ai

GET

/onRamps/api/v1/getAccessToken

OnlinePay will obtain the HTTP Header referer to verify the website source. The website source must be configured by OnlinePay to be verified. If you do not access the interface through a browser, you need to actively add a referer.

Request

Query Params

Header Params

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location -g --request GET 'https://testpay.onlinepay.ai/onRamps/api/v1/getAccessToken?amount=100.05&currency=USD&merNo=104001001&merTradeNo=457764575742&notifyUrl=https://example.com/notify&returnUrl=https://example.com/return&sign=ED50B9B6925FDF7433A2EC763B69D545&productInfoList= [
{
"productNo": "P001",
"productName": "Wireless Headphones",
"currency": "USD",
"price": "99.99",
"quantity": "2",
"sku": "WH-2023-BLK",
"productUrl": "https://example.com/products/wireless-headphones"
},
{
"productNo": "P002",
"productName": "USB-C Charging Cable",
"currency": "EUR",
"price": "19.50",
"quantity": "5",
"sku": "UCC-2023-1M",
"productUrl": "https://example.com/products/usb-c-cable"
}
]&ipAddress=115.196.141.189' \
--header 'Referer: https://example.com' \
--header 'User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36'

Responses

🟢200Success

application/json

Body

Example

{
    "status": 200,
    "msg": "Operation Successful",
    "data": "https://buy.onlinepay.com/?accessToken=65a5df9ece3f430381da876656d46534"
}

Modified at 2025-09-18 08:04:24

Vietnam Bank

Alipay API