curl --request POST \
  --url https://api.example.com/api/v1/dt/game \
  --header 'Content-Type: application/json' \
  --data '
{
  "uuid": "e69da788a6c841d4953c475fc42bf464",
  "platform_id": "AXTES",
  "username": "player001",
  "transaction_id": "TX123456",
  "credit": "0",
  "key": "abc123hash",
  "homeUrl": "https%3A%2F%2Fwww.example.com",
  "lang": "zh-tw"
}
'

import requests

url = "https://api.example.com/api/v1/dt/game"

payload = {
    "uuid": "e69da788a6c841d4953c475fc42bf464",
    "platform_id": "AXTES",
    "username": "player001",
    "transaction_id": "TX123456",
    "credit": "0",
    "key": "abc123hash",
    "homeUrl": "https%3A%2F%2Fwww.example.com",
    "lang": "zh-tw"
}
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({
    uuid: 'e69da788a6c841d4953c475fc42bf464',
    platform_id: 'AXTES',
    username: 'player001',
    transaction_id: 'TX123456',
    credit: '0',
    key: 'abc123hash',
    homeUrl: 'https%3A%2F%2Fwww.example.com',
    lang: 'zh-tw'
  })
};

fetch('https://api.example.com/api/v1/dt/game', 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/v1/dt/game",
  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([
    'uuid' => 'e69da788a6c841d4953c475fc42bf464',
    'platform_id' => 'AXTES',
    'username' => 'player001',
    'transaction_id' => 'TX123456',
    'credit' => '0',
    'key' => 'abc123hash',
    'homeUrl' => 'https%3A%2F%2Fwww.example.com',
    'lang' => 'zh-tw'
  ]),
  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/api/v1/dt/game"

	payload := strings.NewReader("{\n  \"uuid\": \"e69da788a6c841d4953c475fc42bf464\",\n  \"platform_id\": \"AXTES\",\n  \"username\": \"player001\",\n  \"transaction_id\": \"TX123456\",\n  \"credit\": \"0\",\n  \"key\": \"abc123hash\",\n  \"homeUrl\": \"https%3A%2F%2Fwww.example.com\",\n  \"lang\": \"zh-tw\"\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/api/v1/dt/game")
  .header("Content-Type", "application/json")
  .body("{\n  \"uuid\": \"e69da788a6c841d4953c475fc42bf464\",\n  \"platform_id\": \"AXTES\",\n  \"username\": \"player001\",\n  \"transaction_id\": \"TX123456\",\n  \"credit\": \"0\",\n  \"key\": \"abc123hash\",\n  \"homeUrl\": \"https%3A%2F%2Fwww.example.com\",\n  \"lang\": \"zh-tw\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/api/v1/dt/game")

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  \"uuid\": \"e69da788a6c841d4953c475fc42bf464\",\n  \"platform_id\": \"AXTES\",\n  \"username\": \"player001\",\n  \"transaction_id\": \"TX123456\",\n  \"credit\": \"0\",\n  \"key\": \"abc123hash\",\n  \"homeUrl\": \"https%3A%2F%2Fwww.example.com\",\n  \"lang\": \"zh-tw\"\n}"

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

{
  "url": "https://rel-game.cog888.net?pid=R01C05&token=zL13tWjRw2d0mHJSAkNtyNgjAsfTjavP6e9gQLpsOF-&homeUrl=home&registerUrl=register&depositUrl=deposit&withdrawUrl=withdraw&extendSessionUrl=extend&lang=en-us&closeAppOnLogout=1",
  "urls": [
    "https://rel-game.cog888.net?pid=R01C05&token=zL13tWjRw2d0mHJSAkNtyNgjAsfTjavP6e9gQLpsOF-&homeUrl=home&registerUrl=register&depositUrl=deposit&withdrawUrl=withdraw&extendSessionUrl=extend&lang=en-us&closeAppOnLogout=1",
    "https://rel-game.cog888.net2?pid=R01C05&token=zL13tWjRw2d0mHJSAkNtyNgjAsfTjavP6e9gQLpsOF-&homeUrl=home&registerUrl=register&depositUrl=deposit&withdrawUrl=withdraw&extendSessionUrl=extend&lang=en-us&closeAppOnLogout=1",
    "https://rel-game.cog888.net3?pid=R01C05&token=zL13tWjRw2d0mHJSAkNtyNgjAsfTjavP6e9gQLpsOF-&homeUrl=home&registerUrl=register&depositUrl=deposit&withdrawUrl=withdraw&extendSessionUrl=extend&lang=en-us&closeAppOnLogout=1"
  ]
}

{
  "error": {
    "code": 2,
    "msg": "request hash signature(0FACF22B9E3DB5CDC670A0F7A65BB76A) is error",
    "uuid": "9e96610f-5388-42df-b3ed-ba1b3178c63b"
  }
}