curl --request POST \
  --url https://api.sx.bet/user/transfer-to-proxy \
  --header 'Content-Type: application/json' \
  --header 'x-sx-api-key: <api-key>' \
  --data '
{
  "owner": "0xbcc6D643e4159A75ED1dB4e13330230B82F2AEe5",
  "spender": "0x0000000000000000000000000000000000000000",
  "tokenAddress": "0x1BC6326EA6aF2aB8E4b6Bc83418044B1923b2956",
  "value": "500000000",
  "deadline": "1785527222",
  "signature": "0x00"
}
'

import requests

url = "https://api.sx.bet/user/transfer-to-proxy"

payload = {
    "owner": "0xbcc6D643e4159A75ED1dB4e13330230B82F2AEe5",
    "spender": "0x0000000000000000000000000000000000000000",
    "tokenAddress": "0x1BC6326EA6aF2aB8E4b6Bc83418044B1923b2956",
    "value": "500000000",
    "deadline": "1785527222",
    "signature": "0x00"
}
headers = {
    "x-sx-api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'x-sx-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    owner: '0xbcc6D643e4159A75ED1dB4e13330230B82F2AEe5',
    spender: '0x0000000000000000000000000000000000000000',
    tokenAddress: '0x1BC6326EA6aF2aB8E4b6Bc83418044B1923b2956',
    value: '500000000',
    deadline: '1785527222',
    signature: '0x00'
  })
};

fetch('https://api.sx.bet/user/transfer-to-proxy', 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.sx.bet/user/transfer-to-proxy",
  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([
    'owner' => '0xbcc6D643e4159A75ED1dB4e13330230B82F2AEe5',
    'spender' => '0x0000000000000000000000000000000000000000',
    'tokenAddress' => '0x1BC6326EA6aF2aB8E4b6Bc83418044B1923b2956',
    'value' => '500000000',
    'deadline' => '1785527222',
    'signature' => '0x00'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-sx-api-key: <api-key>"
  ],
]);

$response = curl_exec($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.sx.bet/user/transfer-to-proxy"

	payload := strings.NewReader("{\n  \"owner\": \"0xbcc6D643e4159A75ED1dB4e13330230B82F2AEe5\",\n  \"spender\": \"0x0000000000000000000000000000000000000000\",\n  \"tokenAddress\": \"0x1BC6326EA6aF2aB8E4b6Bc83418044B1923b2956\",\n  \"value\": \"500000000\",\n  \"deadline\": \"1785527222\",\n  \"signature\": \"0x00\"\n}")

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

	req.Header.Add("x-sx-api-key", "<api-key>")
	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.sx.bet/user/transfer-to-proxy")
  .header("x-sx-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"owner\": \"0xbcc6D643e4159A75ED1dB4e13330230B82F2AEe5\",\n  \"spender\": \"0x0000000000000000000000000000000000000000\",\n  \"tokenAddress\": \"0x1BC6326EA6aF2aB8E4b6Bc83418044B1923b2956\",\n  \"value\": \"500000000\",\n  \"deadline\": \"1785527222\",\n  \"signature\": \"0x00\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.sx.bet/user/transfer-to-proxy")

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

request = Net::HTTP::Post.new(url)
request["x-sx-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"owner\": \"0xbcc6D643e4159A75ED1dB4e13330230B82F2AEe5\",\n  \"spender\": \"0x0000000000000000000000000000000000000000\",\n  \"tokenAddress\": \"0x1BC6326EA6aF2aB8E4b6Bc83418044B1923b2956\",\n  \"value\": \"500000000\",\n  \"deadline\": \"1785527222\",\n  \"signature\": \"0x00\"\n}"

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

{
  "status": "success",
  "data": {
    "sessionId": "9c8f5b21e4d0a7c3f18b6e94d2a05c7318fa4b62d9e0173c5a8b2f4e6019d3c7",
    "proxyAddress": "0x4361123dbdc1D812fdf7D27045aF358C9C8AA70A",
    "value": "500000000"
  }
}

{
  "message": "TRANSFER_ALREADY_SUBMITTED",
  "error": "Bad Request",
  "statusCode": 400
}

{
  "message": "BAD_AUTH",
  "error": "Unauthorized",
  "statusCode": 401
}

{
  "message": "Service Unavailable",
  "statusCode": 503
}