POST /subscribe

interface SubscribeResponse {
  token: string;
  number: string;
  expires_at: string;
  renewed: boolean;
}

const response = await fetch('https://agentnumber.really.com/subscribe', {
  method: 'POST',
  headers: {
    'X-PAYMENT': '<X-PAYMENT>',
    Authorization: '<Authorization>'
  }
});
if (!response.ok) {
  throw new Error(`subscribe to a persistent phone number failed: ${response.status}`);
}
const data = (await response.json()) as SubscribeResponse;

requests.post("https://agentnumber.really.com/subscribe",
    headers={
      "X-PAYMENT": "<X-PAYMENT>",
      "Authorization": "<Authorization>"
    }
)

package main

import (
	"fmt"
	"io"
	"net/http"
)

func main() {
	requestUrl := "https://agentnumber.really.com/subscribe"

	req, _ := http.NewRequest("POST", requestUrl, nil)

	req.Header.Add("X-PAYMENT", "<X-PAYMENT>")
	req.Header.Add("Authorization", "<Authorization>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(res)
	fmt.Println(string(body))

}

fetch('https://agentnumber.really.com/subscribe', {
  method: 'POST',
  headers: {
    'X-PAYMENT': '<X-PAYMENT>',
    Authorization: '<Authorization>'
  }
})

import { request } from 'undici'

const { statusCode, body } = await request('https://agentnumber.really.com/subscribe', {
  method: 'POST',
  headers: {
    'X-PAYMENT': '<X-PAYMENT>',
    Authorization: '<Authorization>'
  }
})

require 'uri'
require 'net/http'

url = URI("https://agentnumber.really.com/subscribe")

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

request = Net::HTTP::Post.new(url)
request["X-PAYMENT"] = '<X-PAYMENT>'
request["Authorization"] = '<Authorization>'

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

import Foundation

var request = URLRequest(url: URL(string: "https://agentnumber.really.com/subscribe")!)
request.httpMethod = "POST"
request.setValue("<X-PAYMENT>", forHTTPHeaderField: "X-PAYMENT")
request.setValue("<Authorization>", forHTTPHeaderField: "Authorization")

let (data, response) = try await URLSession.shared.data(for: request)

guard let httpResponse = response as? HTTPURLResponse,
      200..<300 ~= httpResponse.statusCode else {
  throw URLError(.badServerResponse)
}

print(String(data: data, encoding: .utf8) ?? "")

val client = OkHttpClient()

val request = Request.Builder()
  .url("https://agentnumber.really.com/subscribe")
  .post(null)
  .addHeader("X-PAYMENT", "<X-PAYMENT>")
  .addHeader("Authorization", "<Authorization>")
  .build()

val response = client.newCall(request).execute()

POST /subscribe HTTP/1.1
Host: agentnumber.really.com
X-PAYMENT: <X-PAYMENT>
Authorization: <Authorization>

HttpRequest request = HttpRequest.newBuilder()
    .uri(URI.create("https://agentnumber.really.com/subscribe"))
    .header("X-PAYMENT", "<X-PAYMENT>")
    .header("Authorization", "<Authorization>")
    .method("POST", HttpRequest.BodyPublishers.noBody())
    .build();
HttpResponse<String> response = HttpClient.newHttpClient().send(request, HttpResponse.BodyHandlers.ofString());
System.out.println(response.body());

#import <Foundation/Foundation.h>

NSDictionary *headers = @{ @"X-PAYMENT": @"<X-PAYMENT>",
                           @"Authorization": @"<Authorization>" };

NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"https://agentnumber.really.com/subscribe"]
                                                       cachePolicy:NSURLRequestUseProtocolCachePolicy
                                                   timeoutInterval:10.0];
[request setHTTPMethod:@"POST"];
[request setAllHTTPHeaderFields:headers];

NSURLSession *session = [NSURLSession sharedSession];
NSURLSessionDataTask *dataTask = [session dataTaskWithRequest:request
                                            completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
                                                if (error) {
                                                    NSLog(@"%@", error);
                                                } else {
                                                    NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *) response;
                                                    NSLog(@"%@", httpResponse);
                                                }
                                            }];
[dataTask resume];

using var client = new HttpClient();

var request = new HttpRequestMessage(HttpMethod.Post, "https://agentnumber.really.com/subscribe");
request.Headers.TryAddWithoutValidation("X-PAYMENT", "<X-PAYMENT>");

using var response = await client.SendAsync(request);

#include <curl/curl.h>

int main(void) {
  curl_global_init(CURL_GLOBAL_DEFAULT);
  CURL *curl = curl_easy_init();
  if (!curl) {
    curl_global_cleanup();
    return 1;
  }

  curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "POST");
  curl_easy_setopt(curl, CURLOPT_URL, "https://agentnumber.really.com/subscribe");

  struct curl_slist *headers = NULL;
  headers = curl_slist_append(headers, "X-PAYMENT: <X-PAYMENT>");
  headers = curl_slist_append(headers, "Authorization: <Authorization>");
  curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);

  CURLcode res = curl_easy_perform(curl);
  curl_easy_cleanup(curl);
  curl_slist_free_all(headers);
  curl_global_cleanup();

  return (int)res;
}

import 'package:http/http.dart' as http;

void main() async {
  final headers = <String,String>{
    'X-PAYMENT': '<X-PAYMENT>',
    'Authorization': '<Authorization>',
  };

  final response = await http.post(Uri.parse('https://agentnumber.really.com/subscribe'), headers: headers);
  print(response.body);
}

let client = reqwest::Client::new();

let request = client
    .post("https://agentnumber.really.com/subscribe")
    .header("X-PAYMENT", "<X-PAYMENT>")
    .header("Authorization", "<Authorization>");

let response = request.send().await?;

$ch = curl_init("https://agentnumber.really.com/subscribe");

curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-PAYMENT: <X-PAYMENT>', 'Authorization: <Authorization>']);

curl_exec($ch);

curl_close($ch);