## Retrieve Line Item Usage in JSON Format

### cURL

```bash
curl --request GET \
  --url https://api.m3ter.com/organizations/{orgId}/bills/{billId}/lineitems/{id}/usage/json \
  --header 'Authorization: Bearer <token>'
```

```python
import requests

url = "https://api.m3ter.com/organizations/{orgId}/bills/{billId}/lineitems/{id}/usage/json"

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

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

print(response.text)
```

```javascript
const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.m3ter.com/organizations/{orgId}/bills/{billId}/lineitems/{id}/usage/json', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));
```

```php
<?php

$curl = curl_init();

curl_setopt_array($curl, [\
  CURLOPT_URL => "https://api.m3ter.com/organizations/{orgId}/bills/{billId}/lineitems/{id}/usage/json",\
  CURLOPT_RETURNTRANSFER => true,\
  CURLOPT_ENCODING => "",\
  CURLOPT_MAXREDIRS => 10,\
  CURLOPT_TIMEOUT => 30,\
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,\
  CURLOPT_CUSTOMREQUEST => "GET",\
  CURLOPT_HTTPHEADER => [\
    "Authorization: Bearer <token>"\
  ],\
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}
?>
```

```go
package main

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

func main() {

url := "https://api.m3ter.com/organizations/{orgId}/bills/{billId}/lineitems/{id}/usage/json"

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(string(body))
}
```

```java
HttpResponse<String> response = Unirest.get("https://api.m3ter.com/organizations/{orgId}/bills/{billId}/lineitems/{id}/usage/json")
  .header("Authorization", "Bearer <token>")
  .asString();
```

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

url = URI("https://api.m3ter.com/organizations/{orgId}/bills/{billId}/lineitems/{id}/usage/json")

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
```

### Response

- **200**

```json
{
  "downloadUrl": "<string>"
}
```

- **4XX**

```json
{
  "message": "<string>"
}
```

- **5XX**

```json
{
  "message": "<string>"
}
```

### Authorizations

**Authorization**  
string, header, required  
m3ter supports machine to machine authentication using the `clientCredentials` OAuth2 flow. The `authorizationCode` flow controls access for human users via the m3ter Console application.

### Path Parameters

- **orgId**  
string, required  
The unique identifier (UUID) of your Organization. The Organization represents your company as a direct customer of our service.

- **billId**  
string, required  
UUID of the Bill

- **id**  
string, required  
The unique identifier (UUID) of the Bill line item for which to retrieve the usage.

### Response

**200**  
application/json  
Returns the download URL

- **downloadUrl**  
string<url>  
The pre-signed download URL.