curl --request POST \
  --url https://apiv1.cakeip.com/openapi/ip/getIpAddress \
  --header 'Content-Type: application/json' \
  --data '
{
  "appKey": "<string>",
  "params": {
    "provider": 1,
    "protocol": "socks5"
  }
}
'

import requests

url = "https://apiv1.cakeip.com/openapi/ip/getIpAddress"

payload = {
    "appKey": "<string>",
    "params": {
        "provider": 1,
        "protocol": "socks5"
    }
}
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({appKey: '<string>', params: {provider: 1, protocol: 'socks5'}})
};

fetch('https://apiv1.cakeip.com/openapi/ip/getIpAddress', 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://apiv1.cakeip.com/openapi/ip/getIpAddress",
  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([
    'appKey' => '<string>',
    'params' => [
        'provider' => 1,
        'protocol' => 'socks5'
    ]
  ]),
  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://apiv1.cakeip.com/openapi/ip/getIpAddress"

	payload := strings.NewReader("{\n  \"appKey\": \"<string>\",\n  \"params\": {\n    \"provider\": 1,\n    \"protocol\": \"socks5\"\n  }\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://apiv1.cakeip.com/openapi/ip/getIpAddress")
  .header("Content-Type", "application/json")
  .body("{\n  \"appKey\": \"<string>\",\n  \"params\": {\n    \"provider\": 1,\n    \"protocol\": \"socks5\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://apiv1.cakeip.com/openapi/ip/getIpAddress")

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  \"appKey\": \"<string>\",\n  \"params\": {\n    \"provider\": 1,\n    \"protocol\": \"socks5\"\n  }\n}"

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

{
  "code": 0,
  "msg": "<string>",
  "data": {
    "hosts": [
      "t1.cakeip.app",
      "t2.cakeip.app",
      "t3.cakeip.app"
    ],
    "port": 10000,
    "protocol": "socks5"
  }
}

{
  "error": 123,
  "message": "<string>"
}