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# Get coupon definition by ID and chain

GET https://api.fiftytwo.com/masterdata/coupons/v1/chain/{chainId}/{couponDefinitionId}



Reference: https://fiftytwo-demo.ferndocs.com/api/master-data/reference/coupons/get-coupon-definition-by-id-and-chain

## Request

### Path parameters

- `couponDefinitionId` (integer, required) — The ID of the coupon definition to retrieve
- `chainId` (integer, required) — The ID of the chain

## Response

### 200

Success

- `couponDefinitions` (list of CouponDefinitionsCouponDefinitionsItems, required) — List of coupon definitions available in the system.

## Errors

### 400 Bad Request Error

Bad Request

- `string`

## Types

### CouponDefinitionsCouponDefinitionsItems

A single coupon definition object.

- CouponDefinitionsCouponDefinitionsItems0
- CouponDefinitionsCouponDefinitionsItems1

### CouponDefinitionsCouponDefinitionsItems0

GENERIC coupons are simple and cannot contain validity periods, print templates, or rule definitions.

- `couponType` (enum, optional)
  - Allowed values: `GENERIC`

### CouponDefinitionsCouponDefinitionsItems1

UNIQUE coupons require a validity period and may optionally define print template info.

- `couponType` (enum, optional)
  - Allowed values: `UNIQUE`

## Examples

**Response**

```json
{
  "couponDefinitions": [
    {
      "couponType": "GENERIC"
    },
    {
      "couponType": "GENERIC"
    },
    {
      "couponType": "GENERIC"
    },
    {
      "couponType": "GENERIC"
    },
    {
      "couponType": "GENERIC"
    },
    {
      "couponType": "GENERIC"
    },
    {
      "couponType": "GENERIC"
    },
    {
      "couponType": "GENERIC"
    },
    {
      "couponType": "GENERIC"
    },
    {
      "couponType": "GENERIC"
    }
  ]
}
```

**SDK Code**

```python Coupons_getCouponDefinitionByIdAndChain_example
import requests

url = "https://api.fiftytwo.com/masterdata/coupons/v1/chain/1/1"

response = requests.get(url)

print(response.json())
```

```javascript Coupons_getCouponDefinitionByIdAndChain_example
const url = 'https://api.fiftytwo.com/masterdata/coupons/v1/chain/1/1';
const options = {method: 'GET'};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go Coupons_getCouponDefinitionByIdAndChain_example
package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.fiftytwo.com/masterdata/coupons/v1/chain/1/1"

	req, _ := http.NewRequest("GET", url, nil)

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby Coupons_getCouponDefinitionByIdAndChain_example
require 'uri'
require 'net/http'

url = URI("https://api.fiftytwo.com/masterdata/coupons/v1/chain/1/1")

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

request = Net::HTTP::Get.new(url)

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

```java Coupons_getCouponDefinitionByIdAndChain_example
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.get("https://api.fiftytwo.com/masterdata/coupons/v1/chain/1/1")
  .asString();
```

```php Coupons_getCouponDefinitionByIdAndChain_example
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://api.fiftytwo.com/masterdata/coupons/v1/chain/1/1');

echo $response->getBody();
```

```csharp Coupons_getCouponDefinitionByIdAndChain_example
using RestSharp;

var client = new RestClient("https://api.fiftytwo.com/masterdata/coupons/v1/chain/1/1");
var request = new RestRequest(Method.GET);
IRestResponse response = client.Execute(request);
```

```swift Coupons_getCouponDefinitionByIdAndChain_example
import Foundation

let request = NSMutableURLRequest(url: NSURL(string: "https://api.fiftytwo.com/masterdata/coupons/v1/chain/1/1")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "GET"

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```