CreateCheckoutOrder

Developing

POST

/checkout/order/create

Create a payment order:
This interface is automatically called after opening the W Checkout payment page. Generally, there is no need to integrate this interface separately.

Request

Header Params

Body Params application/json

Example

{
  "orderNo": "1759988038609",
  "orderAmount": 0.5,
  "customerId": "6",
  "merchantId": "1",
  "token": "ETH_USDT",
  "fiat": "USD",
  "expiredIn": 2000
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST '/checkout/order/create' \
--header 'X-Forwarded-For: 122.51.210.205' \
--header 'Content-Type: application/json' \
--data-raw '{
  "orderNo": "1759988038609",
  "orderAmount": 0.5,
  "customerId": "6",
  "merchantId": "1",
  "token": "ETH_USDT",
  "fiat": "USD",
  "expiredIn": 2000
}'

Responses

🟢200Success

application/json

Body

Example

{
    "retcode": "200",
    "retdata": {
        "sysid": "xxxxxx",
        "orderNo": "oxxxxxxxx",
        "payingAmount": 688.09,
        "token": "ETH_USDT",
        "coinAddress": "0xdac17f958d2ee523a2206206994597c13d831ec7",
        "exchangeRate": 1.01,
        "depositAddress": "0x2ea755250f9620a6c66b0cd0d41740e3eaec1765",
        "paymentUrl": "https://www.checkout.app/pay/xxxxxxxxxxxxxxxxxx",
        "expiredIn": 2345,
        "customerId": "c1234445544",
        "merchantId": "m0099e34345"
    },
    "retmsg": ""
}

Modified at 2026-01-20 03:13:28

get AccessToken

CancelCheckoutOrder