curl --request POST \
  --url https://api.example.com/cabinet/admin/promocodes \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "code": "<string>",
  "balance_bonus_kopeks": 0,
  "subscription_days": 0,
  "max_uses": 1,
  "valid_from": "2023-11-07T05:31:56Z",
  "valid_until": "2023-11-07T05:31:56Z",
  "is_active": true,
  "first_purchase_only": false,
  "promo_group_id": 123
}
'

import requests

url = "https://api.example.com/cabinet/admin/promocodes"

payload = {
    "code": "<string>",
    "balance_bonus_kopeks": 0,
    "subscription_days": 0,
    "max_uses": 1,
    "valid_from": "2023-11-07T05:31:56Z",
    "valid_until": "2023-11-07T05:31:56Z",
    "is_active": True,
    "first_purchase_only": False,
    "promo_group_id": 123
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    code: '<string>',
    balance_bonus_kopeks: 0,
    subscription_days: 0,
    max_uses: 1,
    valid_from: '2023-11-07T05:31:56Z',
    valid_until: '2023-11-07T05:31:56Z',
    is_active: true,
    first_purchase_only: false,
    promo_group_id: 123
  })
};

fetch('https://api.example.com/cabinet/admin/promocodes', 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/cabinet/admin/promocodes",
  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([
    'code' => '<string>',
    'balance_bonus_kopeks' => 0,
    'subscription_days' => 0,
    'max_uses' => 1,
    'valid_from' => '2023-11-07T05:31:56Z',
    'valid_until' => '2023-11-07T05:31:56Z',
    'is_active' => true,
    'first_purchase_only' => false,
    'promo_group_id' => 123
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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/cabinet/admin/promocodes"

	payload := strings.NewReader("{\n  \"code\": \"<string>\",\n  \"balance_bonus_kopeks\": 0,\n  \"subscription_days\": 0,\n  \"max_uses\": 1,\n  \"valid_from\": \"2023-11-07T05:31:56Z\",\n  \"valid_until\": \"2023-11-07T05:31:56Z\",\n  \"is_active\": true,\n  \"first_purchase_only\": false,\n  \"promo_group_id\": 123\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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/cabinet/admin/promocodes")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"code\": \"<string>\",\n  \"balance_bonus_kopeks\": 0,\n  \"subscription_days\": 0,\n  \"max_uses\": 1,\n  \"valid_from\": \"2023-11-07T05:31:56Z\",\n  \"valid_until\": \"2023-11-07T05:31:56Z\",\n  \"is_active\": true,\n  \"first_purchase_only\": false,\n  \"promo_group_id\": 123\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/cabinet/admin/promocodes")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"code\": \"<string>\",\n  \"balance_bonus_kopeks\": 0,\n  \"subscription_days\": 0,\n  \"max_uses\": 1,\n  \"valid_from\": \"2023-11-07T05:31:56Z\",\n  \"valid_until\": \"2023-11-07T05:31:56Z\",\n  \"is_active\": true,\n  \"first_purchase_only\": false,\n  \"promo_group_id\": 123\n}"

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

{
  "id": 123,
  "code": "<string>",
  "balance_bonus_kopeks": 123,
  "balance_bonus_rubles": 123,
  "subscription_days": 123,
  "max_uses": 123,
  "current_uses": 123,
  "uses_left": 123,
  "is_active": true,
  "is_valid": true,
  "first_purchase_only": true,
  "valid_from": "2023-11-07T05:31:56Z",
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z",
  "valid_until": "2023-11-07T05:31:56Z",
  "promo_group_id": 123,
  "created_by": 123
}

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