curl --request POST \
  --url https://api.example.com/api/credit-notes/{creditNoteId}/refunds \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: application/json' \
  --header 'organization-id: <organization-id>' \
  --data '
{
  "fromAccountId": 1,
  "amount": 100,
  "exchangeRate": 1,
  "referenceNo": "123456",
  "description": "Credit note refund",
  "date": "2021-01-01",
  "branchId": 1
}
'

import requests

url = "https://api.example.com/api/credit-notes/{creditNoteId}/refunds"

payload = {
    "fromAccountId": 1,
    "amount": 100,
    "exchangeRate": 1,
    "referenceNo": "123456",
    "description": "Credit note refund",
    "date": "2021-01-01",
    "branchId": 1
}
headers = {
    "Authorization": "<authorization>",
    "organization-id": "<organization-id>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    Authorization: '<authorization>',
    'organization-id': '<organization-id>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    fromAccountId: 1,
    amount: 100,
    exchangeRate: 1,
    referenceNo: '123456',
    description: 'Credit note refund',
    date: '2021-01-01',
    branchId: 1
  })
};

fetch('https://api.example.com/api/credit-notes/{creditNoteId}/refunds', 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://api.example.com/api/credit-notes/{creditNoteId}/refunds",
  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([
    'fromAccountId' => 1,
    'amount' => 100,
    'exchangeRate' => 1,
    'referenceNo' => '123456',
    'description' => 'Credit note refund',
    'date' => '2021-01-01',
    'branchId' => 1
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <authorization>",
    "Content-Type: application/json",
    "organization-id: <organization-id>"
  ],
]);

$response = curl_exec($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://api.example.com/api/credit-notes/{creditNoteId}/refunds"

	payload := strings.NewReader("{\n  \"fromAccountId\": 1,\n  \"amount\": 100,\n  \"exchangeRate\": 1,\n  \"referenceNo\": \"123456\",\n  \"description\": \"Credit note refund\",\n  \"date\": \"2021-01-01\",\n  \"branchId\": 1\n}")

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

	req.Header.Add("Authorization", "<authorization>")
	req.Header.Add("organization-id", "<organization-id>")
	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://api.example.com/api/credit-notes/{creditNoteId}/refunds")
  .header("Authorization", "<authorization>")
  .header("organization-id", "<organization-id>")
  .header("Content-Type", "application/json")
  .body("{\n  \"fromAccountId\": 1,\n  \"amount\": 100,\n  \"exchangeRate\": 1,\n  \"referenceNo\": \"123456\",\n  \"description\": \"Credit note refund\",\n  \"date\": \"2021-01-01\",\n  \"branchId\": 1\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/api/credit-notes/{creditNoteId}/refunds")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = '<authorization>'
request["organization-id"] = '<organization-id>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"fromAccountId\": 1,\n  \"amount\": 100,\n  \"exchangeRate\": 1,\n  \"referenceNo\": \"123456\",\n  \"description\": \"Credit note refund\",\n  \"date\": \"2021-01-01\",\n  \"branchId\": 1\n}"

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