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# Insert/update list of coupon definitions for all stores

POST https://api.fiftytwo.com/masterdata/coupons/v1/chain/{chain}
Content-Type: application/json

Only supported when master data is distributed by the 52ViKING enterprise service.

Reference: https://fiftytwo-demo.ferndocs.com/api/master-data/reference/coupons/ecag

## Request

### Path parameters

- `chain` (integer, required) — The ID of the chain

### Body (application/json)

This endpoint expects a couponDefinitions.

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

## Response

### 202

Accepted

## 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

**Request**

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

**Response**

```json
{}
```

**SDK Code**

```python Coupons_ECAG_example
import requests

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

payload = { "couponDefinitions": [{ "couponType": "GENERIC" }, { "couponType": "GENERIC" }, { "couponType": "GENERIC" }, { "couponType": "GENERIC" }, { "couponType": "GENERIC" }, { "couponType": "GENERIC" }, { "couponType": "GENERIC" }, { "couponType": "GENERIC" }, { "couponType": "GENERIC" }, { "couponType": "GENERIC" }] }
headers = {"Content-Type": "application/json"}

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

print(response.json())
```

```javascript Coupons_ECAG_example
const url = 'https://api.fiftytwo.com/masterdata/coupons/v1/chain/1';
const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: '{"couponDefinitions":[{"couponType":"GENERIC"},{"couponType":"GENERIC"},{"couponType":"GENERIC"},{"couponType":"GENERIC"},{"couponType":"GENERIC"},{"couponType":"GENERIC"},{"couponType":"GENERIC"},{"couponType":"GENERIC"},{"couponType":"GENERIC"},{"couponType":"GENERIC"}]}'
};

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

```go Coupons_ECAG_example
package main

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

func main() {

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

	payload := strings.NewReader("{\n  \"couponDefinitions\": [\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    }\n  ]\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(res)
	fmt.Println(string(body))

}
```

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

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

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  \"couponDefinitions\": [\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    }\n  ]\n}"

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

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

HttpResponse<String> response = Unirest.post("https://api.fiftytwo.com/masterdata/coupons/v1/chain/1")
  .header("Content-Type", "application/json")
  .body("{\n  \"couponDefinitions\": [\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    }\n  ]\n}")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://api.fiftytwo.com/masterdata/coupons/v1/chain/1', [
  'body' => '{
  "couponDefinitions": [
    {
      "couponType": "GENERIC"
    },
    {
      "couponType": "GENERIC"
    },
    {
      "couponType": "GENERIC"
    },
    {
      "couponType": "GENERIC"
    },
    {
      "couponType": "GENERIC"
    },
    {
      "couponType": "GENERIC"
    },
    {
      "couponType": "GENERIC"
    },
    {
      "couponType": "GENERIC"
    },
    {
      "couponType": "GENERIC"
    },
    {
      "couponType": "GENERIC"
    }
  ]
}',
  'headers' => [
    'Content-Type' => 'application/json',
  ],
]);

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

```csharp Coupons_ECAG_example
using RestSharp;

var client = new RestClient("https://api.fiftytwo.com/masterdata/coupons/v1/chain/1");
var request = new RestRequest(Method.POST);
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"couponDefinitions\": [\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    },\n    {\n      \"couponType\": \"GENERIC\"\n    }\n  ]\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift Coupons_ECAG_example
import Foundation

let headers = ["Content-Type": "application/json"]
let parameters = ["couponDefinitions": [["couponType": "GENERIC"], ["couponType": "GENERIC"], ["couponType": "GENERIC"], ["couponType": "GENERIC"], ["couponType": "GENERIC"], ["couponType": "GENERIC"], ["couponType": "GENERIC"], ["couponType": "GENERIC"], ["couponType": "GENERIC"], ["couponType": "GENERIC"]]] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

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

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()
```