> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://developers.upwardli.com/api-access/api-reference/bill-pay/get-bill-payment/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://developers.upwardli.com/_mcp/server.

# Get Bill Payment

GET https://api.upwardli.com/v2/bill-pay/bills/{external_id}/payments/{bill_payment_id}/

Get a specific Bill Payment by ID.

Reference: https://developers.upwardli.com/api-access/api-reference/bill-pay/get-bill-payment

## Authentication

- `Authorization` header (bearer token, required) — Bearer authentication of the form `Bearer <token>`, where token is your auth token.

## Servers

- `https://api.upwardli.com` (Production, default)
- `https://api-sandbox.upwardli.com` (Sandbox)

## Request

### Path parameters

- `external_id` (string, required)
- `bill_payment_id` (string, required)

## Response

### 200

- `id` (string, required)
- `amount` (string, required)
- `process_date` (string, required)
- `description` (string, optional, nullable)
- `payment_rail` (string, optional, nullable)
- `status` (string, optional)

## Examples

**Response**

```json
{
  "id": "string",
  "amount": "string",
  "process_date": "2023-01-15",
  "description": "string",
  "payment_rail": "string",
  "status": "string"
}
```

**SDK Code**

```python
import requests

url = "https://api.upwardli.com/v2/bill-pay/bills/external_id/payments/bill_payment_id/"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.json())
```

```javascript
const url = 'https://api.upwardli.com/v2/bill-pay/bills/external_id/payments/bill_payment_id/';
const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

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

```go
package main

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

func main() {

	url := "https://api.upwardli.com/v2/bill-pay/bills/external_id/payments/bill_payment_id/"

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

	req.Header.Add("Authorization", "Bearer <token>")

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

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

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

}
```

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

url = URI("https://api.upwardli.com/v2/bill-pay/bills/external_id/payments/bill_payment_id/")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

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

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

HttpResponse<String> response = Unirest.get("https://api.upwardli.com/v2/bill-pay/bills/external_id/payments/bill_payment_id/")
  .header("Authorization", "Bearer <token>")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://api.upwardli.com/v2/bill-pay/bills/external_id/payments/bill_payment_id/', [
  'headers' => [
    'Authorization' => 'Bearer <token>',
  ],
]);

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

```csharp
using RestSharp;

var client = new RestClient("https://api.upwardli.com/v2/bill-pay/bills/external_id/payments/bill_payment_id/");
var request = new RestRequest(Method.GET);
request.AddHeader("Authorization", "Bearer <token>");
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = ["Authorization": "Bearer <token>"]

let request = NSMutableURLRequest(url: NSURL(string: "https://api.upwardli.com/v2/bill-pay/bills/external_id/payments/bill_payment_id/")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "GET"
request.allHTTPHeaderFields = headers

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()
```