Cancel or Refund

Request

Path Parameters

sid

string

Required

merchantOrderID of LinkPay

string

Required

Query Parameters

merchantTransID

string

The unique transaction ID related to original LinkPay order. Required when order type is multiple.

Request Body schema

merchantTransInfo

object

Required

The refund transaction information

transAmount

object

Required

Refund amount object

webhook

string<= 300 characters

The webhook URL provided by merchant host to receive the refund result notification after the refund success.

Responses

200

POST

/g2/v0/payment/mer/{sid}/evo.e-commerce.linkpayCancelorRefund/{merchantOrderID of LinkPay}

Try it

Server

https://online-uat.everonet.com

Path Parameters

sid

merchantOrderID of LinkPay

Query Parameters

merchantTransID

Request Body Parameters

Request Samples

cURL

curl -i -X POST \
'https://online-uat.everonet.com/g2/v0/payment/mer/{sid}/evo.e-commerce.linkpayCancelorRefund/{merchantOrderID of LinkPay}?merchantTransID=string' \
 -d '{
  "merchantTransInfo": {
    "merchantTransID": "T506061749179941202",
    "merchantTransTime": "2025-06-06T11:19:01+08:00"
  },
  "transAmount": {
    "currency": "HKD",
    "value": "1.00"
  }
}'

JavaScript

const query = new URLSearchParams({
  "merchantTransID": "string"
}).toString()

const sid = 'YOUR_sid_PARAMETER';
const merchantOrderID of LinkPay = 'YOUR_merchantOrderID of LinkPay_PARAMETER';
fetch(
`https://online-uat.everonet.com/g2/v0/payment/mer/${sid}/evo.e-commerce.linkpayCancelorRefund/${merchantOrderID of LinkPay}?${query}`,
{
  method: 'post',
  body: '{
  "merchantTransInfo": {
    "merchantTransID": "T506061749179941202",
    "merchantTransTime": "2025-06-06T11:19:01+08:00"
  },
  "transAmount": {
    "currency": "HKD",
    "value": "1.00"
  }
}'
})
  .then(response => response.json())
  .then(data => console.log(data));

Response Samples

200

application/json

Success

Failed