curl --request POST \
  --url https://api.paybridgenp.com/v1/billing/promotion-codes/validate \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "code": "LAUNCH50",
  "customerId": "<string>",
  "planId": "<string>",
  "amount": 123
}
'

import requests

url = "https://api.paybridgenp.com/v1/billing/promotion-codes/validate"

payload = {
    "code": "LAUNCH50",
    "customerId": "<string>",
    "planId": "<string>",
    "amount": 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: 'LAUNCH50', customerId: '<string>', planId: '<string>', amount: 123})
};

fetch('https://api.paybridgenp.com/v1/billing/promotion-codes/validate', 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.paybridgenp.com/v1/billing/promotion-codes/validate",
  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' => 'LAUNCH50',
    'customerId' => '<string>',
    'planId' => '<string>',
    'amount' => 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.paybridgenp.com/v1/billing/promotion-codes/validate"

	payload := strings.NewReader("{\n  \"code\": \"LAUNCH50\",\n  \"customerId\": \"<string>\",\n  \"planId\": \"<string>\",\n  \"amount\": 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.paybridgenp.com/v1/billing/promotion-codes/validate")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"code\": \"LAUNCH50\",\n  \"customerId\": \"<string>\",\n  \"planId\": \"<string>\",\n  \"amount\": 123\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.paybridgenp.com/v1/billing/promotion-codes/validate")

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\": \"LAUNCH50\",\n  \"customerId\": \"<string>\",\n  \"planId\": \"<string>\",\n  \"amount\": 123\n}"

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

{
  "valid": true,
  "coupon": {
    "id": "cpn_01j9x2k3m4n5p6q7r8s9t0u1v2",
    "object": "coupon",
    "code": "WELCOME10",
    "name": "Welcome 10%",
    "percent_off": 10,
    "amount_off": 123,
    "currency": "NPR",
    "duration_in_cycles": 123,
    "max_redemptions": 123,
    "redeemed_count": 0,
    "redeem_by": "2023-11-07T05:31:56Z",
    "applies_to_plan_ids": [
      "<string>"
    ],
    "active": true,
    "metadata": {},
    "livemode": true
  },
  "discount_preview": {
    "amount_off": 123,
    "amount_after_discount": 123
  },
  "promotion_code": {
    "id": "promo_01j9x2k3m4n5p6q7r8s9t0u1v2",
    "object": "promotion_code",
    "code": "LAUNCH50",
    "coupon_id": "cpn_01j9x2k3m4n5p6q7r8s9t0u1v2",
    "active": true,
    "max_redemptions": 123,
    "redeemed_count": 0,
    "expires_at": "2023-11-07T05:31:56Z",
    "first_time_transaction": true,
    "minimum_amount": 123,
    "customer_ids": [
      "<string>"
    ],
    "metadata": {},
    "livemode": true
  }
}

{
  "error": {
    "message": "<string>",
    "code": "<string>",
    "request_id": "req_2Je91NlWKuXkdXUJOK9gaHNW",
    "suspension": {
      "suspended_at": "2023-11-07T05:31:56Z",
      "reason": "<string>"
    },
    "pause": {
      "paused_at": "2023-11-07T05:31:56Z",
      "reason": "<string>"
    }
  }
}