## Retrieve BillGroupingKey

### cURL

```bash
curl --request GET \
  --url https://api.m3ter.com/organizations/{orgId}/picklists/billgroupingkeys/{id} \
  --header 'Authorization: Bearer <token>'
```

### Python  
```python
import requests

url = "https://api.m3ter.com/organizations/{orgId}/picklists/billgroupingkeys/{id}"

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

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

print(response.text)
```

### JavaScript (Fetch API)
```javascript
const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

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

### PHP
```php
<?php
$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.m3ter.com/organizations/{orgId}/picklists/billgroupingkeys/{id}",
  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
```go
package main

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

func main() {
	url := "https://api.m3ter.com/organizations/{orgId}/picklists/billgroupingkeys/{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(string(body))
}
```

### Java (Unirest)
```java
HttpResponse<String> response = Unirest.get("https://api.m3ter.com/organizations/{orgId}/picklists/billgroupingkeys/{id}")
  .header("Authorization", "Bearer <token>")
  .asString();
```

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

url = URI("https://api.m3ter.com/organizations/{orgId}/picklists/billgroupingkeys/{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
```

### Common HTTP Status Codes

- **200**: 
- **4XX**: 
- **5XX**:

### Example Responses

```json
{
  "id": "<string>",
  "version": 123,
  "code": "<string>",
  "name": "<string>",
  "archived": true,
  "exclusive": true,
  "dtCreated": "2023-11-07T05:31:56Z",
  "dtLastModified": "2023-11-07T05:31:56Z",
  "createdBy": "<string>",
  "lastModifiedBy": "<string>"
}
```

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

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

### Authorizations

**Authorization**
- **Type**: string
- **Location**: header
- **Required**: Yes

`m3ter` supports machine-to-machine authentication using the `clientCredentials` OAuth2 flow.

### Path Parameters

- **orgId**: string (required) - UUID of the Organization.
- **id**: string (required) - UUID of the Bill Grouping Key to retrieve.

### Response

**200**  application/json

Returns the BillGroupingKey.