curl --request PUT \
  --url https://api.hit-pay.com/v1/coupons/{coupon_id} \
  --header 'Content-Type: application/json' \
  --header 'X-BUSINESS-API-KEY: <x-business-api-key>' \
  --data '
{
  "name": "Year End Sale",
  "code": "YEAREND10",
  "fixed_amount": 5,
  "percentage": 0,
  "is_promo_banner": false,
  "coupons_left": 100,
  "coupon_type": 2,
  "applies_to_ids": [
    "9bd48afd-ed47-4bdb-aac0-388d6b25d199"
  ],
  "minimum_cart_amount": 20,
  "starts_at": "2026-11-01",
  "ends_at": "2026-12-31"
}
'

import requests

url = "https://api.hit-pay.com/v1/coupons/{coupon_id}"

payload = {
    "name": "Year End Sale",
    "code": "YEAREND10",
    "fixed_amount": 5,
    "percentage": 0,
    "is_promo_banner": False,
    "coupons_left": 100,
    "coupon_type": 2,
    "applies_to_ids": ["9bd48afd-ed47-4bdb-aac0-388d6b25d199"],
    "minimum_cart_amount": 20,
    "starts_at": "2026-11-01",
    "ends_at": "2026-12-31"
}
headers = {
    "X-BUSINESS-API-KEY": "<x-business-api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {
    'X-BUSINESS-API-KEY': '<x-business-api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    name: 'Year End Sale',
    code: 'YEAREND10',
    fixed_amount: 5,
    percentage: 0,
    is_promo_banner: false,
    coupons_left: 100,
    coupon_type: 2,
    applies_to_ids: ['9bd48afd-ed47-4bdb-aac0-388d6b25d199'],
    minimum_cart_amount: 20,
    starts_at: '2026-11-01',
    ends_at: '2026-12-31'
  })
};

fetch('https://api.hit-pay.com/v1/coupons/{coupon_id}', 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.hit-pay.com/v1/coupons/{coupon_id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'name' => 'Year End Sale',
    'code' => 'YEAREND10',
    'fixed_amount' => 5,
    'percentage' => 0,
    'is_promo_banner' => false,
    'coupons_left' => 100,
    'coupon_type' => 2,
    'applies_to_ids' => [
        '9bd48afd-ed47-4bdb-aac0-388d6b25d199'
    ],
    'minimum_cart_amount' => 20,
    'starts_at' => '2026-11-01',
    'ends_at' => '2026-12-31'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-BUSINESS-API-KEY: <x-business-api-key>"
  ],
]);

$response = curl_exec($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.hit-pay.com/v1/coupons/{coupon_id}"

	payload := strings.NewReader("{\n  \"name\": \"Year End Sale\",\n  \"code\": \"YEAREND10\",\n  \"fixed_amount\": 5,\n  \"percentage\": 0,\n  \"is_promo_banner\": false,\n  \"coupons_left\": 100,\n  \"coupon_type\": 2,\n  \"applies_to_ids\": [\n    \"9bd48afd-ed47-4bdb-aac0-388d6b25d199\"\n  ],\n  \"minimum_cart_amount\": 20,\n  \"starts_at\": \"2026-11-01\",\n  \"ends_at\": \"2026-12-31\"\n}")

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

	req.Header.Add("X-BUSINESS-API-KEY", "<x-business-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.put("https://api.hit-pay.com/v1/coupons/{coupon_id}")
  .header("X-BUSINESS-API-KEY", "<x-business-api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"Year End Sale\",\n  \"code\": \"YEAREND10\",\n  \"fixed_amount\": 5,\n  \"percentage\": 0,\n  \"is_promo_banner\": false,\n  \"coupons_left\": 100,\n  \"coupon_type\": 2,\n  \"applies_to_ids\": [\n    \"9bd48afd-ed47-4bdb-aac0-388d6b25d199\"\n  ],\n  \"minimum_cart_amount\": 20,\n  \"starts_at\": \"2026-11-01\",\n  \"ends_at\": \"2026-12-31\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.hit-pay.com/v1/coupons/{coupon_id}")

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

request = Net::HTTP::Put.new(url)
request["X-BUSINESS-API-KEY"] = '<x-business-api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"name\": \"Year End Sale\",\n  \"code\": \"YEAREND10\",\n  \"fixed_amount\": 5,\n  \"percentage\": 0,\n  \"is_promo_banner\": false,\n  \"coupons_left\": 100,\n  \"coupon_type\": 2,\n  \"applies_to_ids\": [\n    \"9bd48afd-ed47-4bdb-aac0-388d6b25d199\"\n  ],\n  \"minimum_cart_amount\": 20,\n  \"starts_at\": \"2026-11-01\",\n  \"ends_at\": \"2026-12-31\"\n}"

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

{
  "id": "a304f0fd-4ebb-4a8f-bc90-c7341f90080c",
  "business_id": "98567029-f559-49f9-916b-042a4255b32a",
  "name": "Year End Sale",
  "code": "YEAREND10",
  "fixed_amount": 500,
  "percentage": 0,
  "coupons_left": 100,
  "is_promo_banner": false,
  "banner_text": null,
  "created_at": "2026-10-19T13:23:03.000000Z",
  "updated_at": "2026-10-19T13:23:03.000000Z",
  "starts_at": "2026-10-31T16:00:00.000000Z",
  "ends_at": "2026-12-30T16:00:00.000000Z",
  "coupon_type": 2,
  "minimum_cart_amount": 2000,
  "deleted_at": null,
  "applies_to_ids": [
    {
      "id": "9bd48afd-ed47-4bdb-aac0-388d6b25d199",
      "name": "Apparels"
    }
  ]
}

{
  "message": ""
}

{
  "error_code": "model_not_found",
  "message": "No query results for Coupon #<coupon_id>"
}

{
  "error_code": "validation_error",
  "message": "The given data was invalid. The code has already been taken.",
  "errors": {
    "code": [
      "The code has already been taken."
    ]
  }
}