9. Refund

Return Service

Refund

POST {{Base Address}}/api/paywall/private/refund

You just need to send a request to the address provided above. You can use the 'Base Address' as you wish for both the test environment and the production environment.

Important: To use the return service, you need to send the 'apikeyprivate' and 'apiclientprivate' parameters in the 'Header' field. PaymentAPI Address

Parameter

Type

Compulsory

Description

apikeyprivate

string

Yes

The Private Key obtained from the member business panel.

apiclientprivate

string

Yes

The Private Client you have obtained from the member business panel.

The parameters that need to be sent to the service are as follows:

Parameter

Type

Compulsory

Description

Date

date

Yes

The date of the payment transaction.

MerchantUniqueCode

string

Yes

The MerchantUniqueCode sent within the payment initiation request must be the same value. This code represents a unique identifier provided by your side for the transaction. It is used to uniquely identify and track a payment across various operations such as cancellation, refund, and payment inquiries.

{
    "Date": "2023-02-07",
    "MerchantUniqueCode": "AA90T0SD0ASF99"
}

using System;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
using Newtonsoft.Json;

public class Program
{
    private static readonly HttpClient client = new HttpClient();

    private static async Task Main()
    {
        var data = new 
        {
            Date = "2023-02-07",
            MerchantUniqueCode = "AA90T0SD0ASF99"
        };
        var content = new StringContent(JsonConvert.SerializeObject(data), Encoding.UTF8, "application/json");
        content.Headers.Add("apikeyprivate", "%PRIVATEKEY%");
        content.Headers.Add("apiclientprivate", "%PRIVATECLIENT%");

        var response = await client.PostAsync("{{Private Base Address}}/api/paywall/private/refund", content);

        var responseString = await response.Content.ReadAsStringAsync();
        Console.WriteLine(responseString);
    }
}

package main

import (
    "bytes"
    "fmt"
    "io/ioutil"
    "net/http"
    "encoding/json"
)

func main() {
    url := "{{Private Base Address}}/api/paywall/private/refund"
    data := map[string]string{
        "Date": "2023-02-07",
        "MerchantUniqueCode": "AA90T0SD0ASF99",
    }
    reqBody, _ := json.Marshal(data)
    
    req, _ := http.NewRequest("POST", url, bytes.NewBuffer(reqBody))
    req.Header.Set("Content-Type", "application/json")
    req.Header.Set("apikeyprivate", "%PRIVATEKEY%")
    req.Header.Set("apiclientprivate", "%PRIVATECLIENT%")
    
    client := &http.Client{}
    resp, err := client.Do(req)
    if err != nil {
        panic(err)
    }
    defer resp.Body.Close()
    
    body, _ := ioutil.ReadAll(resp.Body)
    fmt.Println(string(body))
}

import java.net.http.HttpClient;
import java.net.http.HttpHeaders;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.URI;
import java.net.http.HttpResponse.BodyHandlers;
import java.util.HashMap;
import java.util.Map;

public class Main {

    public static void main(String[] args) throws Exception {
        HttpClient client = HttpClient.newHttpClient();

        Map<String, String> values = new HashMap<String, String>() {{
            put("Date", "2023-02-07");
            put("MerchantUniqueCode", "AA90T0SD0ASF99");
        }};

        String requestBody = new ObjectMapper().writeValueAsString(values);

        HttpRequest request = HttpRequest.newBuilder()
                .uri(new URI("{{Private Base Address}}/api/paywall/private/refund"))
                .setHeader("Content-Type", "application/json")
                .setHeader("apikeyprivate", "%PRIVATEKEY%")
                .setHeader("apiclientprivate", "%PRIVATECLIENT%")
                .POST(HttpRequest.BodyPublishers.ofString(requestBody))
                .build();

        HttpResponse<String> response = client.send(request, BodyHandlers.ofString());

        System.out.println(response.body());
    }
}

<?php
$url = '{{Private Base Address}}/api/paywall/private/refund';
$data = array(
    "Date" => "2023-02-07",
    "MerchantUniqueCode" => "AA90T0SD0ASF99",
);
$options = array(
    'http' => array(
        'header'  => "Content-type: application/json\r\n" .
                     "apikeyprivate: %PRIVATEKEY%\r\n" . 
                     "apiclientprivate: %PRIVATECLIENT%\r\n",
        'method'  => 'POST',
        'content' => json_encode($data),
    ),
);
$context  = stream_context_create($options);
$result = file_get_contents($url, false, $context);
if ($result === FALSE) { /* Handle error */ }

// Decode
$response = json_decode($result);

// ErrorCode-Result-Message
echo "ErrorCode: " . $response->ErrorCode . "\n";
echo "Result: " . ($response->Result ? "true" : "false") . "\n";
echo "Message: " . $response->Message . "\n";
?>

import requests
import json

url = '{{Private Base Address}}/api/paywall/private/refund'
headers = {
    'Content-Type': 'application/json',
    'apikeyprivate': '%PRIVATEKEY%',
    'apiclientprivate': '%PRIVATECLIENT%',
}
data = {
    "Date": "2023-02-07",
    "MerchantUniqueCode": "AA90T0SD0ASF99",
}
response = requests.post(url, headers=headers, data=json.dumps(data))

response_data = response.json()

print('ErrorCode:', response_data['ErrorCode'])
print('Result:', response_data['Result'])
print('Message:', response_data['Message'])

require 'net/http'
require 'uri'
require 'json'

uri = URI.parse("{{Private Base Address}}/api/paywall/private/refund")
http = Net::HTTP.new(uri.host, uri.port)

request = Net::HTTP::Post.new(uri.request_uri, {
    'Content-Type' => 'application/json',
    'apikeyprivate' => '%PRIVATEKEY%',
    'apiclientprivate' => '%PRIVATECLIENT%'
})
request.body = {Date: "2023-02-07", MerchantUniqueCode: "AA90T0SD0ASF99"}.to_json

response = http.request(request)

puts response.body

const axios = require('axios');

const data = {
    Date: "2023-02-07",
    MerchantUniqueCode: "AA90T0SD0ASF99"
};

axios.post('{{Private Base Address}}/api/paywall/private/refund', data, {
    headers: {
        'Content-Type': 'application/json',
        'apikeyprivate': '%PRIVATEKEY%',
        'apiclientprivate': '%PRIVATECLIENT%',
    }
})
.then((response) => {
    console.log(response.data);
})
.catch((error) => {
    console.error(error);
});

curl -X POST "{{Private Base Address}}/api/paywall/private/refund" \
-H "Content-Type: application/json" \
-H "apikeyprivate: %PRIVATEKEY%" \
-H "apiclientprivate: %PRIVATECLIENT%" \
-d '{
    "Date": "2023-02-07",
    "MerchantUniqueCode": "AA90T0SD0ASF99"
}'

Response from the service:

Parameter

Type

Description

Body

object

JSON containing payment details (optional)

ErrorCode

int

Error code. Returns '0' if the operation is successful.

Result

bool

Returns a true or false value. Returns 'true' if the operation is successful.

Message

string

If the operation fails, this is the specified error message that provides language support based on the 'locale' parameter.

{
    "ErrorCode": 0,
    "Result": true,
    "Message": "Success",
    "Body": null
}

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