curl --request POST \
  --url https://api.smartbills.io/v1/businesses/{businessId}/promo-codes \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "amount": {
    "amount": 123,
    "currency": "<string>",
    "conversion": {
      "originalAmount": 123,
      "originalCurrency": "<string>",
      "exchangeRate": 123,
      "convertedAt": "2023-11-07T05:31:56Z"
    }
  },
  "percentage": 123,
  "isActive": true
}
'

import requests

url = "https://api.smartbills.io/v1/businesses/{businessId}/promo-codes"

payload = {
    "name": "<string>",
    "amount": {
        "amount": 123,
        "currency": "<string>",
        "conversion": {
            "originalAmount": 123,
            "originalCurrency": "<string>",
            "exchangeRate": 123,
            "convertedAt": "2023-11-07T05:31:56Z"
        }
    },
    "percentage": 123,
    "isActive": True
}
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({
    name: '<string>',
    amount: {
      amount: 123,
      currency: '<string>',
      conversion: {
        originalAmount: 123,
        originalCurrency: '<string>',
        exchangeRate: 123,
        convertedAt: '2023-11-07T05:31:56Z'
      }
    },
    percentage: 123,
    isActive: true
  })
};

fetch('https://api.smartbills.io/v1/businesses/{businessId}/promo-codes', 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.smartbills.io/v1/businesses/{businessId}/promo-codes",
  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([
    'name' => '<string>',
    'amount' => [
        'amount' => 123,
        'currency' => '<string>',
        'conversion' => [
                'originalAmount' => 123,
                'originalCurrency' => '<string>',
                'exchangeRate' => 123,
                'convertedAt' => '2023-11-07T05:31:56Z'
        ]
    ],
    'percentage' => 123,
    'isActive' => true
  ]),
  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.smartbills.io/v1/businesses/{businessId}/promo-codes"

	payload := strings.NewReader("{\n  \"name\": \"<string>\",\n  \"amount\": {\n    \"amount\": 123,\n    \"currency\": \"<string>\",\n    \"conversion\": {\n      \"originalAmount\": 123,\n      \"originalCurrency\": \"<string>\",\n      \"exchangeRate\": 123,\n      \"convertedAt\": \"2023-11-07T05:31:56Z\"\n    }\n  },\n  \"percentage\": 123,\n  \"isActive\": true\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.smartbills.io/v1/businesses/{businessId}/promo-codes")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"<string>\",\n  \"amount\": {\n    \"amount\": 123,\n    \"currency\": \"<string>\",\n    \"conversion\": {\n      \"originalAmount\": 123,\n      \"originalCurrency\": \"<string>\",\n      \"exchangeRate\": 123,\n      \"convertedAt\": \"2023-11-07T05:31:56Z\"\n    }\n  },\n  \"percentage\": 123,\n  \"isActive\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.smartbills.io/v1/businesses/{businessId}/promo-codes")

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  \"name\": \"<string>\",\n  \"amount\": {\n    \"amount\": 123,\n    \"currency\": \"<string>\",\n    \"conversion\": {\n      \"originalAmount\": 123,\n      \"originalCurrency\": \"<string>\",\n      \"exchangeRate\": 123,\n      \"convertedAt\": \"2023-11-07T05:31:56Z\"\n    }\n  },\n  \"percentage\": 123,\n  \"isActive\": true\n}"

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

{
  "id": 123,
  "name": "<string>",
  "amount": {
    "amount": 123,
    "currency": "<string>",
    "conversion": {
      "originalAmount": 123,
      "originalCurrency": "<string>",
      "exchangeRate": 123,
      "convertedAt": "2023-11-07T05:31:56Z"
    }
  },
  "percentage": 123,
  "createdAt": "2023-11-07T05:31:56Z",
  "updatedAt": "2023-11-07T05:31:56Z"
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>"
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>"
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>"
}