> 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/consumers/bill-reporting/retrieve-open-tradelines-view-set/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://developers.upwardli.com/_mcp/server.

# Retrieve Open Tradelines View Set

GET https://api.upwardli.com/v2/consumers/{consumer_external_id}/bill-reporting/open-tradelines/

1) Validate the Request Token and get the Partner
2) Get the Open Tradelines for the consumer associated with the request with all transactions lists
3) Return TradeLines and its transactions

Reference: https://developers.upwardli.com/api-access/api-reference/consumers/bill-reporting/retrieve-open-tradelines-view-set

## 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

- `consumer_external_id` (string, required)

### Query parameters

- `search` (string, optional) — A search term.

## Response

### 200

- `tradelines` (list of OpenTradelinesTradelinesItems, required)

## Types

### OpenTradelinesTradelinesItems

- `id` (string, required)
- `merchant` (string, required)
- `category` (string, required)
- `status` (string, required)
- `is_eligible` (boolean, required)
- `payment_frequency` (string, required)
- `created_at` (string, required)
- `updated_at` (string, required)
- `furnishments` (list of OpenTradelinesTradelinesItemsFurnishmentsItems, required)
- `service_address` (string, optional)
- `service_phone` (string, optional)
- `lease_start_date` (string, optional)
- `utility_types` (string, optional)
- `service_address_type` (string, optional)
- `transaction_count` (integer, optional)
- `amount` (double, optional)

### OpenTradelinesTradelinesItemsFurnishmentsItems

- `id` (string, required)
- `furnishedAt` (string, required)

## Examples

**Response**

```json
{
  "tradelines": [
    {
      "id": "string",
      "merchant": "string",
      "category": "string",
      "status": "string",
      "is_eligible": true,
      "payment_frequency": "string",
      "created_at": "2024-01-15T09:30:00Z",
      "updated_at": "2024-01-15T09:30:00Z",
      "furnishments": [
        {
          "id": "string",
          "furnishedAt": "2024-01-15T09:30:00Z"
        }
      ],
      "service_address": "string",
      "service_phone": "string",
      "lease_start_date": "string",
      "utility_types": "string",
      "service_address_type": "string",
      "transaction_count": 1,
      "amount": 1.1
    }
  ]
}
```

**SDK Code**

```python
import requests

url = "https://api.upwardli.com/v2/consumers/consumer_external_id/bill-reporting/open-tradelines/"

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

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

print(response.json())
```

```javascript
const url = 'https://api.upwardli.com/v2/consumers/consumer_external_id/bill-reporting/open-tradelines/';
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/consumers/consumer_external_id/bill-reporting/open-tradelines/"

	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/consumers/consumer_external_id/bill-reporting/open-tradelines/")

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/consumers/consumer_external_id/bill-reporting/open-tradelines/")
  .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/consumers/consumer_external_id/bill-reporting/open-tradelines/', [
  'headers' => [
    'Authorization' => 'Bearer <token>',
  ],
]);

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

```csharp
using RestSharp;

var client = new RestClient("https://api.upwardli.com/v2/consumers/consumer_external_id/bill-reporting/open-tradelines/");
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/consumers/consumer_external_id/bill-reporting/open-tradelines/")! 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()
```