curl --request POST \
  --url https://api.example.com/dt/callback/apply_reserved \
  --header 'Content-Type: application/json' \
  --data '
{
  "platform_id": "H88",
  "token": "E47A56947DF6DA25B6F95C3BFE5748E7",
  "uuid": "lobby1-82818443591811",
  "account": "walter123",
  "type": 1,
  "credit": 100,
  "proposal_id": 954654,
  "transaction_id": "005-200926080808-0000005"
}
'

import requests

url = "https://api.example.com/dt/callback/apply_reserved"

payload = {
    "platform_id": "H88",
    "token": "E47A56947DF6DA25B6F95C3BFE5748E7",
    "uuid": "lobby1-82818443591811",
    "account": "walter123",
    "type": 1,
    "credit": 100,
    "proposal_id": 954654,
    "transaction_id": "005-200926080808-0000005"
}
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({
    platform_id: 'H88',
    token: 'E47A56947DF6DA25B6F95C3BFE5748E7',
    uuid: 'lobby1-82818443591811',
    account: 'walter123',
    type: 1,
    credit: 100,
    proposal_id: 954654,
    transaction_id: '005-200926080808-0000005'
  })
};

fetch('https://api.example.com/dt/callback/apply_reserved', 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/dt/callback/apply_reserved",
  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([
    'platform_id' => 'H88',
    'token' => 'E47A56947DF6DA25B6F95C3BFE5748E7',
    'uuid' => 'lobby1-82818443591811',
    'account' => 'walter123',
    'type' => 1,
    'credit' => 100,
    'proposal_id' => 954654,
    'transaction_id' => '005-200926080808-0000005'
  ]),
  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://api.example.com/dt/callback/apply_reserved"

	payload := strings.NewReader("{\n  \"platform_id\": \"H88\",\n  \"token\": \"E47A56947DF6DA25B6F95C3BFE5748E7\",\n  \"uuid\": \"lobby1-82818443591811\",\n  \"account\": \"walter123\",\n  \"type\": 1,\n  \"credit\": 100,\n  \"proposal_id\": 954654,\n  \"transaction_id\": \"005-200926080808-0000005\"\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://api.example.com/dt/callback/apply_reserved")
  .header("Content-Type", "application/json")
  .body("{\n  \"platform_id\": \"H88\",\n  \"token\": \"E47A56947DF6DA25B6F95C3BFE5748E7\",\n  \"uuid\": \"lobby1-82818443591811\",\n  \"account\": \"walter123\",\n  \"type\": 1,\n  \"credit\": 100,\n  \"proposal_id\": 954654,\n  \"transaction_id\": \"005-200926080808-0000005\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/dt/callback/apply_reserved")

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  \"platform_id\": \"H88\",\n  \"token\": \"E47A56947DF6DA25B6F95C3BFE5748E7\",\n  \"uuid\": \"lobby1-82818443591811\",\n  \"account\": \"walter123\",\n  \"type\": 1,\n  \"credit\": 100,\n  \"proposal_id\": 954654,\n  \"transaction_id\": \"005-200926080808-0000005\"\n}"

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

{
  "code": 0,
  "message": "success",
  "uuid": "lobby1-82818443591811",
  "timestamp": 1668580007001,
  "data": {
    "account": "walter123",
    "credit": 115,
    "reserved": 100,
    "balance": 215,
    "platform_id": "H88",
    "transaction_id": "005-200926080808-0000005"
  }
}