# POST /subscription/credit/{{subscription_id}}/create — Add Credit

> Product: **Pabbly Subscription Billing** (v1)
> Base URL: `https://payments.pabbly.com/api/v1`
> Auth: Basic via `Authorization` header
> Canonical: `/subscription-billing/credit/add-credit`

This API is fired with POST request. You will need to add the form data and fire it with basic auth. In response you will get all the details like how much credit amount is added for this subscription.

**Path parameters:**

| Name | Type | Required | Description |
|------|------|----------|-------------|
| subscription_id | string | Yes |  |

**Response (200)** — Add Credit:

```json
{
    "status": "success",
    "message": "Credit added successfully",
    "data": {
        "product_id": "5ff696ec57b2331ca3011f96",
        "credit_note_id": "CN-32",
        "used_days": 0,
        "remaining_amount": 100,
        "description": "test",
        "createdAt": "2021-09-24T05:11:46.725Z",
        "updatedAt": "2021-09-24T05:11:46.725Z",
        "id": "614d5e1241dec57d69d7fea4",
        "subscription_id": "614c733841dec57d69d7e7db",
        "customer_id": "614c733741dec57d69d7e7d6",
        "plan_id": "60012f1553dc266105c2ca0c",
        "name": "Test Plan",
        "quantity": 1,
        "rate": 100,
        "amount": 100,
        "status": "open",
        "used": []
    }
}
```

**Code examples:**

_cURL_

```curl
curl -X POST https://payments.pabbly.com/api/v1/subscription/credit/{{subscription_id}}/create \
  -u {{YOUR_API_KEY}}:{{YOUR_SECRET_KEY}}
```

_Ruby_

```ruby
require 'net/http'
require 'json'

uri = URI('https://payments.pabbly.com/api/v1/subscription/credit/{{subscription_id}}/create')
request = Net::HTTP::Post.new(uri)
request.basic_auth '{{YOUR_API_KEY}}', '{{YOUR_SECRET_KEY}}'

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: uri.scheme == 'https') do |http|
  http.request(request)
end

data = JSON.parse(response.body)
```

_Python_

```python
import requests
from requests.auth import HTTPBasicAuth

response = requests.post(
    'https://payments.pabbly.com/api/v1/subscription/credit/{{subscription_id}}/create',
    auth=HTTPBasicAuth('{{YOUR_API_KEY}}', '{{YOUR_SECRET_KEY}}'),
)

data = response.json()
```

_PHP_

```php
<?php
$ch = curl_init('https://payments.pabbly.com/api/v1/subscription/credit/{{subscription_id}}/create');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
curl_setopt($ch, CURLOPT_USERPWD, '{{YOUR_API_KEY}}:{{YOUR_SECRET_KEY}}');

$response = curl_exec($ch);
curl_close($ch);
$data = json_decode($response, true);
```

_Java_

```java
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.util.Base64;

String credentials = Base64.getEncoder().encodeToString("{{YOUR_API_KEY}}:{{YOUR_SECRET_KEY}}".getBytes());

HttpClient client = HttpClient.newHttpClient();
HttpRequest.Builder builder = HttpRequest.newBuilder()
    .uri(URI.create("https://payments.pabbly.com/api/v1/subscription/credit/{{subscription_id}}/create"))
    .header("Authorization", "Basic " + credentials)
    .method("POST", HttpRequest.BodyPublishers.noBody());

HttpRequest request = builder.build();
HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
System.out.println(response.body());
```

_Node.js_

```node
const credentials = Buffer.from('{{YOUR_API_KEY}}:{{YOUR_SECRET_KEY}}').toString('base64');

const response = await fetch('https://payments.pabbly.com/api/v1/subscription/credit/{{subscription_id}}/create', {
  method: 'POST',
  headers: {
    'Authorization': `Basic ${credentials}`,
  },
});

const data = await response.json();
```

_Go_

```go
package main

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

func main() {
    req, _ := http.NewRequest("POST", "https://payments.pabbly.com/api/v1/subscription/credit/{{subscription_id}}/create", nil)
    req.SetBasicAuth("{{YOUR_API_KEY}}", "{{YOUR_SECRET_KEY}}")

    res, _ := http.DefaultClient.Do(req)
    defer res.Body.Close()
    body, _ := io.ReadAll(res.Body)
    fmt.Println(string(body))
}
```

_.NET_

```dotnet
using System.Net.Http;
using System.Net.Http.Headers;
using System.Text;
using System.Threading.Tasks;

var credentials = Convert.ToBase64String(Encoding.ASCII.GetBytes("{{YOUR_API_KEY}}:{{YOUR_SECRET_KEY}}"));

var client = new HttpClient();
var request = new HttpRequestMessage(HttpMethod.Post, "https://payments.pabbly.com/api/v1/subscription/credit/{{subscription_id}}/create");
request.Headers.TryAddWithoutValidation("Authorization", $"Basic {credentials}");

var response = await client.SendAsync(request);
var data = await response.Content.ReadAsStringAsync();
Console.WriteLine(data);
```

---

**Other endpoints in Credit:**

- [POST /subscription/credit/{{subscription_id}}/deduct — Deduct Credit](/subscription-billing/credit/deduct-credit)