curl --request POST \
  --url https://gate.chip-in.asia/api/v1/purchases/{id}/refund/ \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "amount": 120
}'

import requests

url = "https://gate.chip-in.asia/api/v1/purchases/{id}/refund/"

payload = { "amount": 120 }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({amount: 120})
};

fetch('https://gate.chip-in.asia/api/v1/purchases/{id}/refund/', 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://gate.chip-in.asia/api/v1/purchases/{id}/refund/",
  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([
    'amount' => 120
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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://gate.chip-in.asia/api/v1/purchases/{id}/refund/"

	payload := strings.NewReader("{\n  \"amount\": 120\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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://gate.chip-in.asia/api/v1/purchases/{id}/refund/")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"amount\": 120\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://gate.chip-in.asia/api/v1/purchases/{id}/refund/")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"amount\": 120\n}"

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

{
  "type": "<string>",
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "created_on": 1619740800,
  "updated_on": 1619740800,
  "client": {
    "email": "customer@example.com",
    "bank_account": "<string>",
    "bank_code": "<string>",
    "phone": "+60 123456789",
    "full_name": "<string>",
    "personal_code": "<string>",
    "street_address": "<string>",
    "country": "<string>",
    "city": "<string>",
    "zip_code": "<string>",
    "state": "<string>",
    "shipping_street_address": "<string>",
    "shipping_country": "<string>",
    "shipping_city": "<string>",
    "shipping_zip_code": "<string>",
    "shipping_state": "<string>",
    "cc": [
      "customer@example.com"
    ],
    "bcc": [
      "customer@example.com"
    ],
    "legal_name": "<string>",
    "brand_name": "<string>",
    "registration_number": "<string>",
    "tax_number": "<string>"
  },
  "payment": {
    "is_outgoing": false,
    "amount": 123,
    "currency": "<string>",
    "net_amount": 123,
    "fee_amount": 123,
    "pending_amount": 123,
    "pending_unfreeze_on": 1619740800,
    "description": "<string>",
    "paid_on": 1619740800,
    "remote_paid_on": 1619740800
  },
  "transaction_data": {},
  "related_to": {
    "type": "<string>",
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  },
  "reference_generated": "<string>",
  "reference": "<string>",
  "account_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "company_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "is_test": true,
  "user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "brand_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}

"{\n  \"__all__\": {\n    \"message\": \"descriptive error message\",\n    \"code\": \"error_code\"\n  }\n}\n"