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# Get Policy

GET https://app.polytomic.com/api/permissions/policies/{id}

Returns a single policy by ID, including all action/role bindings it defines.

Returns the full set of action/role bindings defined by the policy, including
the resources it applies to.

Reference: https://apidocs.polytomic.com/api-reference/permissions/policies/get

## Authentication

- `Authorization` header (basic auth, required) — This is the Polytomic deployment key (on-premises only)
- `Authorization` header (bearer token, required) — This is the Polytomic API key

## Request

### Path parameters

- `id` (string, required)

## Response

### 200

OK

- `data` (V2PolicyResponse, optional)

## Errors

### 401 Unauthorized Error

Unauthorized

- `code` (integer, optional) — Application-specific error code.
- `context` (map from string to any, optional) — Application context.
- `error` (string, optional) — Error message.
- `status` (string, optional) — Status text.

### 404 Not Found Error

Not Found

- `key` (string, optional)
- `message` (string, optional)
- `metadata` (map from string to any, optional)
- `status` (integer, optional)

### 500 Internal Server Error

Internal Server Error

- `key` (string, optional)
- `message` (string, optional)
- `metadata` (map from string to any, optional)
- `status` (integer, optional)

## Types

### V2PolicyResponse

- `id` (string, optional)
- `name` (string, optional)
- `organization_id` (string, optional)
- `policy_actions` (list of V2PolicyAction, optional)
- `system` (boolean, optional)

### V2PolicyAction

- `action` (string, required)
- `role_ids` (list of string, required, nullable)

## Examples

**Response**

```json
{
  "data": {
    "id": "248df4b7-aa70-47b8-a036-33ac447e668d",
    "name": "Policy",
    "organization_id": "248df4b7-aa70-47b8-a036-33ac447e668d",
    "policy_actions": [
      {
        "action": "read",
        "role_ids": [
          "248df4b7-aa70-47b8-a036-33ac447e668d"
        ]
      }
    ],
    "system": false
  }
}
```

**SDK Code**

```typescript
import { PolytomicClient } from "polytomic";

async function main() {
    const client = new PolytomicClient({
        token: "YOUR_TOKEN_HERE",
        version: "X-Polytomic-Version",
    });
    await client.permissions.policies.get("248df4b7-aa70-47b8-a036-33ac447e668d");
}
main();

```

```python
from polytomic import Polytomic

client = Polytomic(
    token="YOUR_TOKEN_HERE",
    version="X-Polytomic-Version",
)

client.permissions.policies.get(
    id="248df4b7-aa70-47b8-a036-33ac447e668d",
)

```

```go
package example

import (
    context "context"

    client "github.com/polytomic/polytomic-go/v24/client"
    option "github.com/polytomic/polytomic-go/v24/option"
)

func do() {
    client := client.NewClient(
        option.WithToken(
            "YOUR_TOKEN_HERE",
        ),
        option.WithVersion(
            "X-Polytomic-Version",
        ),
    )
    client.Permissions.Policies.Get(
        context.TODO(),
        "248df4b7-aa70-47b8-a036-33ac447e668d",
    )
}

```

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

url = URI("https://app.polytomic.com/api/permissions/policies/248df4b7-aa70-47b8-a036-33ac447e668d")

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

request = Net::HTTP::Get.new(url)
request["X-Polytomic-Version"] = 'X-Polytomic-Version'
request.basic_auth("<username>", "<password>")

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://app.polytomic.com/api/permissions/policies/248df4b7-aa70-47b8-a036-33ac447e668d")
  .header("X-Polytomic-Version", "X-Polytomic-Version")
  .basicAuth("<username>", "<password>")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://app.polytomic.com/api/permissions/policies/248df4b7-aa70-47b8-a036-33ac447e668d', [
  'headers' => [
    'X-Polytomic-Version' => 'X-Polytomic-Version',
  ],
    'auth' => ['<username>', '<password>'],
]);

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

```csharp
using RestSharp;
using RestSharp.Authenticators;

var client = new RestClient("https://app.polytomic.com/api/permissions/policies/248df4b7-aa70-47b8-a036-33ac447e668d");
client.Authenticator = new HttpBasicAuthenticator("<username>", "<password>");
var request = new RestRequest(Method.GET);
request.AddHeader("X-Polytomic-Version", "X-Polytomic-Version");

IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let credentials = Data("<username>:<password>".utf8).base64EncodedString()

let headers = [
  "X-Polytomic-Version": "X-Polytomic-Version",
  "Authorization": "Basic \(credentials)"
]

let request = NSMutableURLRequest(url: NSURL(string: "https://app.polytomic.com/api/permissions/policies/248df4b7-aa70-47b8-a036-33ac447e668d")! 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()
```