curl --request POST \
  --url https://api.example.com/miniapp/subscription/settings \
  --header 'Content-Type: application/json' \
  --data '
{
  "initData": "<string>",
  "subscription_id": 123
}
'

import requests

url = "https://api.example.com/miniapp/subscription/settings"

payload = {
    "initData": "<string>",
    "subscription_id": 123
}
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({initData: '<string>', subscription_id: 123})
};

fetch('https://api.example.com/miniapp/subscription/settings', 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/miniapp/subscription/settings",
  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([
    'initData' => '<string>',
    'subscription_id' => 123
  ]),
  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/miniapp/subscription/settings"

	payload := strings.NewReader("{\n  \"initData\": \"<string>\",\n  \"subscription_id\": 123\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/miniapp/subscription/settings")
  .header("Content-Type", "application/json")
  .body("{\n  \"initData\": \"<string>\",\n  \"subscription_id\": 123\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/miniapp/subscription/settings")

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  \"initData\": \"<string>\",\n  \"subscription_id\": 123\n}"

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

{
  "settings": {
    "subscription_id": 123,
    "current": {
      "servers": [
        {
          "uuid": "<string>",
          "name": "<string>"
        }
      ],
      "traffic_limit_gb": 123,
      "traffic_limit_label": "<string>",
      "device_limit": 0
    },
    "servers": {
      "available": [
        {
          "uuid": "<string>",
          "name": "<string>",
          "price_kopeks": 123,
          "price_label": "<string>",
          "discount_percent": 123,
          "is_connected": false,
          "is_available": true,
          "disabled_reason": "<string>"
        }
      ],
      "min": 0,
      "max": 0,
      "can_update": true,
      "hint": "<string>"
    },
    "traffic": {
      "options": [
        {
          "value": 123,
          "label": "<string>",
          "price_kopeks": 123,
          "price_label": "<string>",
          "is_current": false,
          "is_available": true,
          "description": "<string>"
        }
      ],
      "can_update": true,
      "current_value": 123
    },
    "devices": {
      "options": [
        {
          "value": 123,
          "label": "<string>",
          "price_kopeks": 123,
          "price_label": "<string>"
        }
      ],
      "can_update": true,
      "min": 0,
      "max": 0,
      "step": 1,
      "current": 0,
      "price_kopeks": 123,
      "price_label": "<string>"
    },
    "currency": "RUB",
    "billing": {
      "months_remaining": 1,
      "period_hint_days": 123,
      "renews_at": "2023-11-07T05:31:56Z"
    }
  },
  "success": true
}

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>",
      "input": "<unknown>",
      "ctx": {}
    }
  ]
}