curl --request POST \
  --url https://api.example.com/catalog/promotion \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "code": "<string>",
  "date_started": "<string>",
  "group": "<string>",
  "title": "<string>",
  "auto_apply": true,
  "data": {},
  "date_ended": "<string>",
  "description": "<string>",
  "is_enabled": true,
  "priority": 123,
  "refs": [
    {
      "ref_id": "<string>"
    }
  ]
}
'

import requests

url = "https://api.example.com/catalog/promotion"

payload = {
    "code": "<string>",
    "date_started": "<string>",
    "group": "<string>",
    "title": "<string>",
    "auto_apply": True,
    "data": {},
    "date_ended": "<string>",
    "description": "<string>",
    "is_enabled": True,
    "priority": 123,
    "refs": [{ "ref_id": "<string>" }]
}
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    code: '<string>',
    date_started: '<string>',
    group: '<string>',
    title: '<string>',
    auto_apply: true,
    data: {},
    date_ended: '<string>',
    description: '<string>',
    is_enabled: true,
    priority: 123,
    refs: [{ref_id: '<string>'}]
  })
};

fetch('https://api.example.com/catalog/promotion', 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/catalog/promotion",
  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>',
    'date_started' => '<string>',
    'group' => '<string>',
    'title' => '<string>',
    'auto_apply' => true,
    'data' => [
        
    ],
    'date_ended' => '<string>',
    'description' => '<string>',
    'is_enabled' => true,
    'priority' => 123,
    'refs' => [
        [
                'ref_id' => '<string>'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "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/catalog/promotion"

	payload := strings.NewReader("{\n  \"code\": \"<string>\",\n  \"date_started\": \"<string>\",\n  \"group\": \"<string>\",\n  \"title\": \"<string>\",\n  \"auto_apply\": true,\n  \"data\": {},\n  \"date_ended\": \"<string>\",\n  \"description\": \"<string>\",\n  \"is_enabled\": true,\n  \"priority\": 123,\n  \"refs\": [\n    {\n      \"ref_id\": \"<string>\"\n    }\n  ]\n}")

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

	req.Header.Add("Authorization", "<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.example.com/catalog/promotion")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"code\": \"<string>\",\n  \"date_started\": \"<string>\",\n  \"group\": \"<string>\",\n  \"title\": \"<string>\",\n  \"auto_apply\": true,\n  \"data\": {},\n  \"date_ended\": \"<string>\",\n  \"description\": \"<string>\",\n  \"is_enabled\": true,\n  \"priority\": 123,\n  \"refs\": [\n    {\n      \"ref_id\": \"<string>\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/catalog/promotion")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"code\": \"<string>\",\n  \"date_started\": \"<string>\",\n  \"group\": \"<string>\",\n  \"title\": \"<string>\",\n  \"auto_apply\": true,\n  \"data\": {},\n  \"date_ended\": \"<string>\",\n  \"description\": \"<string>\",\n  \"is_enabled\": true,\n  \"priority\": 123,\n  \"refs\": [\n    {\n      \"ref_id\": \"<string>\"\n    }\n  ]\n}"

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

{
  "data": {
    "auto_apply": true,
    "code": "<string>",
    "data": {},
    "date_created": "<string>",
    "date_ended": "<string>",
    "date_started": "<string>",
    "date_updated": "<string>",
    "description": "<string>",
    "group": "<string>",
    "id": "<string>",
    "is_enabled": true,
    "owner_id": "<string>",
    "priority": 123,
    "refs": [
      {
        "ref_id": "<string>"
      }
    ],
    "title": "<string>"
  },
  "error": {
    "code": "<string>",
    "http_status": 123,
    "message": "<string>"
  }
}

{
  "data": "<unknown>",
  "error": {
    "code": "<string>",
    "http_status": 123,
    "message": "<string>"
  }
}

{
  "data": "<unknown>",
  "error": {
    "code": "<string>",
    "http_status": 123,
    "message": "<string>"
  }
}