curl --request POST \
  --url https://{yourDomain}/api/service/webhook-event/refund_failed \
  --header 'Content-Type: application/json' \
  --data '
{
  "id": "<string>",
  "type": "refund_failed",
  "date": "<string>",
  "payload": {
    "id": "<string>",
    "merchantId": "<string>",
    "appId": "<string>",
    "merchantAppId": "<string>",
    "shopName": "<string>",
    "referenceId": "<string>",
    "applicationFeeAmount": 1,
    "price": {
      "total": 1.01,
      "subTotal": 123,
      "shipping": 123,
      "totalNet": 123,
      "vat": 123
    },
    "createdAt": "<unknown>",
    "updatedAt": "<unknown>",
    "instantPaymentScheme": true,
    "displayId": "<string>",
    "offsetProject": "<string>",
    "metadata": {},
    "category": "<string>",
    "co2Grams": 1,
    "lineItems": [
      {
        "name": "<string>",
        "singleNet": 123,
        "singleVat": 123,
        "amount": 123,
        "referenceId": "<string>",
        "quantity": 1,
        "image": "<string>",
        "EAN": "<string>",
        "co2Grams": 1
      }
    ],
    "shopLogo": "<string>",
    "guest": false,
    "impactOffsetProjects": [
      "<unknown>"
    ],
    "refunds": [
      {
        "id": "<string>",
        "referenceId": "<string>",
        "amount": 1,
        "createdAt": "<unknown>",
        "updatedAt": "<unknown>",
        "description": "<string>",
        "transactionId": "<string>"
      }
    ],
    "refundAmount": 1,
    "shopperEmail": "<string>",
    "shopper": {
      "email": "<string>",
      "phoneNumber": "<string>"
    },
    "trees": 123,
    "bankStatementReference": "<string>",
    "statusHistoryList": [
      {
        "createdAt": "<unknown>",
        "updatedAt": "<unknown>"
      }
    ],
    "subaccountId": "<string>",
    "subaccountLegalName": "<string>",
    "customerId": "<string>",
    "bankId": "<string>",
    "transactionId": "<string>"
  }
}
'

import requests

url = "https://{yourDomain}/api/service/webhook-event/refund_failed"

payload = {
    "id": "<string>",
    "type": "refund_failed",
    "date": "<string>",
    "payload": {
        "id": "<string>",
        "merchantId": "<string>",
        "appId": "<string>",
        "merchantAppId": "<string>",
        "shopName": "<string>",
        "referenceId": "<string>",
        "applicationFeeAmount": 1,
        "price": {
            "total": 1.01,
            "subTotal": 123,
            "shipping": 123,
            "totalNet": 123,
            "vat": 123
        },
        "createdAt": "<unknown>",
        "updatedAt": "<unknown>",
        "instantPaymentScheme": True,
        "displayId": "<string>",
        "offsetProject": "<string>",
        "metadata": {},
        "category": "<string>",
        "co2Grams": 1,
        "lineItems": [
            {
                "name": "<string>",
                "singleNet": 123,
                "singleVat": 123,
                "amount": 123,
                "referenceId": "<string>",
                "quantity": 1,
                "image": "<string>",
                "EAN": "<string>",
                "co2Grams": 1
            }
        ],
        "shopLogo": "<string>",
        "guest": False,
        "impactOffsetProjects": ["<unknown>"],
        "refunds": [
            {
                "id": "<string>",
                "referenceId": "<string>",
                "amount": 1,
                "createdAt": "<unknown>",
                "updatedAt": "<unknown>",
                "description": "<string>",
                "transactionId": "<string>"
            }
        ],
        "refundAmount": 1,
        "shopperEmail": "<string>",
        "shopper": {
            "email": "<string>",
            "phoneNumber": "<string>"
        },
        "trees": 123,
        "bankStatementReference": "<string>",
        "statusHistoryList": [
            {
                "createdAt": "<unknown>",
                "updatedAt": "<unknown>"
            }
        ],
        "subaccountId": "<string>",
        "subaccountLegalName": "<string>",
        "customerId": "<string>",
        "bankId": "<string>",
        "transactionId": "<string>"
    }
}
headers = {"Content-Type": "application/json"}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    id: '<string>',
    type: 'refund_failed',
    date: '<string>',
    payload: {
      id: '<string>',
      merchantId: '<string>',
      appId: '<string>',
      merchantAppId: '<string>',
      shopName: '<string>',
      referenceId: '<string>',
      applicationFeeAmount: 1,
      price: {total: 1.01, subTotal: 123, shipping: 123, totalNet: 123, vat: 123},
      createdAt: '<unknown>',
      updatedAt: '<unknown>',
      instantPaymentScheme: true,
      displayId: '<string>',
      offsetProject: '<string>',
      metadata: {},
      category: '<string>',
      co2Grams: 1,
      lineItems: [
        {
          name: '<string>',
          singleNet: 123,
          singleVat: 123,
          amount: 123,
          referenceId: '<string>',
          quantity: 1,
          image: '<string>',
          EAN: '<string>',
          co2Grams: 1
        }
      ],
      shopLogo: '<string>',
      guest: false,
      impactOffsetProjects: ['<unknown>'],
      refunds: [
        {
          id: '<string>',
          referenceId: '<string>',
          amount: 1,
          createdAt: '<unknown>',
          updatedAt: '<unknown>',
          description: '<string>',
          transactionId: '<string>'
        }
      ],
      refundAmount: 1,
      shopperEmail: '<string>',
      shopper: {email: '<string>', phoneNumber: '<string>'},
      trees: 123,
      bankStatementReference: '<string>',
      statusHistoryList: [{createdAt: '<unknown>', updatedAt: '<unknown>'}],
      subaccountId: '<string>',
      subaccountLegalName: '<string>',
      customerId: '<string>',
      bankId: '<string>',
      transactionId: '<string>'
    }
  })
};

fetch('https://{yourDomain}/api/service/webhook-event/refund_failed', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://{yourDomain}/api/service/webhook-event/refund_failed",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'id' => '<string>',
    'type' => 'refund_failed',
    'date' => '<string>',
    'payload' => [
        'id' => '<string>',
        'merchantId' => '<string>',
        'appId' => '<string>',
        'merchantAppId' => '<string>',
        'shopName' => '<string>',
        'referenceId' => '<string>',
        'applicationFeeAmount' => 1,
        'price' => [
                'total' => 1.01,
                'subTotal' => 123,
                'shipping' => 123,
                'totalNet' => 123,
                'vat' => 123
        ],
        'createdAt' => '<unknown>',
        'updatedAt' => '<unknown>',
        'instantPaymentScheme' => true,
        'displayId' => '<string>',
        'offsetProject' => '<string>',
        'metadata' => [
                
        ],
        'category' => '<string>',
        'co2Grams' => 1,
        'lineItems' => [
                [
                                'name' => '<string>',
                                'singleNet' => 123,
                                'singleVat' => 123,
                                'amount' => 123,
                                'referenceId' => '<string>',
                                'quantity' => 1,
                                'image' => '<string>',
                                'EAN' => '<string>',
                                'co2Grams' => 1
                ]
        ],
        'shopLogo' => '<string>',
        'guest' => false,
        'impactOffsetProjects' => [
                '<unknown>'
        ],
        'refunds' => [
                [
                                'id' => '<string>',
                                'referenceId' => '<string>',
                                'amount' => 1,
                                'createdAt' => '<unknown>',
                                'updatedAt' => '<unknown>',
                                'description' => '<string>',
                                'transactionId' => '<string>'
                ]
        ],
        'refundAmount' => 1,
        'shopperEmail' => '<string>',
        'shopper' => [
                'email' => '<string>',
                'phoneNumber' => '<string>'
        ],
        'trees' => 123,
        'bankStatementReference' => '<string>',
        'statusHistoryList' => [
                [
                                'createdAt' => '<unknown>',
                                'updatedAt' => '<unknown>'
                ]
        ],
        'subaccountId' => '<string>',
        'subaccountLegalName' => '<string>',
        'customerId' => '<string>',
        'bankId' => '<string>',
        'transactionId' => '<string>'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://{yourDomain}/api/service/webhook-event/refund_failed"

	payload := strings.NewReader("{\n  \"id\": \"<string>\",\n  \"type\": \"refund_failed\",\n  \"date\": \"<string>\",\n  \"payload\": {\n    \"id\": \"<string>\",\n    \"merchantId\": \"<string>\",\n    \"appId\": \"<string>\",\n    \"merchantAppId\": \"<string>\",\n    \"shopName\": \"<string>\",\n    \"referenceId\": \"<string>\",\n    \"applicationFeeAmount\": 1,\n    \"price\": {\n      \"total\": 1.01,\n      \"subTotal\": 123,\n      \"shipping\": 123,\n      \"totalNet\": 123,\n      \"vat\": 123\n    },\n    \"createdAt\": \"<unknown>\",\n    \"updatedAt\": \"<unknown>\",\n    \"instantPaymentScheme\": true,\n    \"displayId\": \"<string>\",\n    \"offsetProject\": \"<string>\",\n    \"metadata\": {},\n    \"category\": \"<string>\",\n    \"co2Grams\": 1,\n    \"lineItems\": [\n      {\n        \"name\": \"<string>\",\n        \"singleNet\": 123,\n        \"singleVat\": 123,\n        \"amount\": 123,\n        \"referenceId\": \"<string>\",\n        \"quantity\": 1,\n        \"image\": \"<string>\",\n        \"EAN\": \"<string>\",\n        \"co2Grams\": 1\n      }\n    ],\n    \"shopLogo\": \"<string>\",\n    \"guest\": false,\n    \"impactOffsetProjects\": [\n      \"<unknown>\"\n    ],\n    \"refunds\": [\n      {\n        \"id\": \"<string>\",\n        \"referenceId\": \"<string>\",\n        \"amount\": 1,\n        \"createdAt\": \"<unknown>\",\n        \"updatedAt\": \"<unknown>\",\n        \"description\": \"<string>\",\n        \"transactionId\": \"<string>\"\n      }\n    ],\n    \"refundAmount\": 1,\n    \"shopperEmail\": \"<string>\",\n    \"shopper\": {\n      \"email\": \"<string>\",\n      \"phoneNumber\": \"<string>\"\n    },\n    \"trees\": 123,\n    \"bankStatementReference\": \"<string>\",\n    \"statusHistoryList\": [\n      {\n        \"createdAt\": \"<unknown>\",\n        \"updatedAt\": \"<unknown>\"\n      }\n    ],\n    \"subaccountId\": \"<string>\",\n    \"subaccountLegalName\": \"<string>\",\n    \"customerId\": \"<string>\",\n    \"bankId\": \"<string>\",\n    \"transactionId\": \"<string>\"\n  }\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://{yourDomain}/api/service/webhook-event/refund_failed")
  .header("Content-Type", "application/json")
  .body("{\n  \"id\": \"<string>\",\n  \"type\": \"refund_failed\",\n  \"date\": \"<string>\",\n  \"payload\": {\n    \"id\": \"<string>\",\n    \"merchantId\": \"<string>\",\n    \"appId\": \"<string>\",\n    \"merchantAppId\": \"<string>\",\n    \"shopName\": \"<string>\",\n    \"referenceId\": \"<string>\",\n    \"applicationFeeAmount\": 1,\n    \"price\": {\n      \"total\": 1.01,\n      \"subTotal\": 123,\n      \"shipping\": 123,\n      \"totalNet\": 123,\n      \"vat\": 123\n    },\n    \"createdAt\": \"<unknown>\",\n    \"updatedAt\": \"<unknown>\",\n    \"instantPaymentScheme\": true,\n    \"displayId\": \"<string>\",\n    \"offsetProject\": \"<string>\",\n    \"metadata\": {},\n    \"category\": \"<string>\",\n    \"co2Grams\": 1,\n    \"lineItems\": [\n      {\n        \"name\": \"<string>\",\n        \"singleNet\": 123,\n        \"singleVat\": 123,\n        \"amount\": 123,\n        \"referenceId\": \"<string>\",\n        \"quantity\": 1,\n        \"image\": \"<string>\",\n        \"EAN\": \"<string>\",\n        \"co2Grams\": 1\n      }\n    ],\n    \"shopLogo\": \"<string>\",\n    \"guest\": false,\n    \"impactOffsetProjects\": [\n      \"<unknown>\"\n    ],\n    \"refunds\": [\n      {\n        \"id\": \"<string>\",\n        \"referenceId\": \"<string>\",\n        \"amount\": 1,\n        \"createdAt\": \"<unknown>\",\n        \"updatedAt\": \"<unknown>\",\n        \"description\": \"<string>\",\n        \"transactionId\": \"<string>\"\n      }\n    ],\n    \"refundAmount\": 1,\n    \"shopperEmail\": \"<string>\",\n    \"shopper\": {\n      \"email\": \"<string>\",\n      \"phoneNumber\": \"<string>\"\n    },\n    \"trees\": 123,\n    \"bankStatementReference\": \"<string>\",\n    \"statusHistoryList\": [\n      {\n        \"createdAt\": \"<unknown>\",\n        \"updatedAt\": \"<unknown>\"\n      }\n    ],\n    \"subaccountId\": \"<string>\",\n    \"subaccountLegalName\": \"<string>\",\n    \"customerId\": \"<string>\",\n    \"bankId\": \"<string>\",\n    \"transactionId\": \"<string>\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{yourDomain}/api/service/webhook-event/refund_failed")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"id\": \"<string>\",\n  \"type\": \"refund_failed\",\n  \"date\": \"<string>\",\n  \"payload\": {\n    \"id\": \"<string>\",\n    \"merchantId\": \"<string>\",\n    \"appId\": \"<string>\",\n    \"merchantAppId\": \"<string>\",\n    \"shopName\": \"<string>\",\n    \"referenceId\": \"<string>\",\n    \"applicationFeeAmount\": 1,\n    \"price\": {\n      \"total\": 1.01,\n      \"subTotal\": 123,\n      \"shipping\": 123,\n      \"totalNet\": 123,\n      \"vat\": 123\n    },\n    \"createdAt\": \"<unknown>\",\n    \"updatedAt\": \"<unknown>\",\n    \"instantPaymentScheme\": true,\n    \"displayId\": \"<string>\",\n    \"offsetProject\": \"<string>\",\n    \"metadata\": {},\n    \"category\": \"<string>\",\n    \"co2Grams\": 1,\n    \"lineItems\": [\n      {\n        \"name\": \"<string>\",\n        \"singleNet\": 123,\n        \"singleVat\": 123,\n        \"amount\": 123,\n        \"referenceId\": \"<string>\",\n        \"quantity\": 1,\n        \"image\": \"<string>\",\n        \"EAN\": \"<string>\",\n        \"co2Grams\": 1\n      }\n    ],\n    \"shopLogo\": \"<string>\",\n    \"guest\": false,\n    \"impactOffsetProjects\": [\n      \"<unknown>\"\n    ],\n    \"refunds\": [\n      {\n        \"id\": \"<string>\",\n        \"referenceId\": \"<string>\",\n        \"amount\": 1,\n        \"createdAt\": \"<unknown>\",\n        \"updatedAt\": \"<unknown>\",\n        \"description\": \"<string>\",\n        \"transactionId\": \"<string>\"\n      }\n    ],\n    \"refundAmount\": 1,\n    \"shopperEmail\": \"<string>\",\n    \"shopper\": {\n      \"email\": \"<string>\",\n      \"phoneNumber\": \"<string>\"\n    },\n    \"trees\": 123,\n    \"bankStatementReference\": \"<string>\",\n    \"statusHistoryList\": [\n      {\n        \"createdAt\": \"<unknown>\",\n        \"updatedAt\": \"<unknown>\"\n      }\n    ],\n    \"subaccountId\": \"<string>\",\n    \"subaccountLegalName\": \"<string>\",\n    \"customerId\": \"<string>\",\n    \"bankId\": \"<string>\",\n    \"transactionId\": \"<string>\"\n  }\n}"

response = http.request(request)
puts response.read_body