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# Restores a previous system prompt version.

POST https://api.awork.com/api/v1/agents/{agentId}/systempromptversions/{systemPromptVersionId}/restore

Restores a saved system prompt version as the agent's current prompt.
The restore records a new history version and returns that version. Use the system prompt versions endpoint to find a version id.
The user must have manage access to the agent.

Reference: https://developers.awork.com/apiv1/custom-agents/post-agents-system-prompt-version-restore

## Authentication

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

## Request

### Path parameters

- `agentId` (string, required) — The agent id.
- `systemPromptVersionId` (string, required) — The prompt version id.

## Response

### 200

OK

- `id` (string, optional) — The prompt version id.
- `agentId` (string, optional) — The agent id.
- `versionNumber` (integer, optional) — The version number, assigned in order of creation.
- `isCurrent` (boolean, optional) — Whether this is the agent's current system prompt.
- `systemPrompt` (string, optional, nullable) — The system prompt.
- `createdOn` (string, optional, nullable) — The creation time of the system prompt version.
- `createdBy` (string, optional, nullable) — The user who created the system prompt version.

## Errors

### 401 Unauthorized Error

Unauthorized

- `code` (string, required) — The error code.
- `description` (string, required) — The description of the error.
- `link` (string, required) — The link to the API documentation page.
- `details` (list of string, optional, nullable) — A list of details describing the error.
- `validationErrors` (list of ValidationErrorResponse, optional, nullable) — If a validation error occurred, this contains the validation errors for each property.
- `traceId` (string, optional, nullable) — The request trace id for tracking the request.

### 404 Not Found Error

Not Found

- `code` (string, required) — The error code.
- `description` (string, required) — The description of the error.
- `link` (string, required) — The link to the API documentation page.
- `details` (list of string, optional, nullable) — A list of details describing the error.
- `validationErrors` (list of ValidationErrorResponse, optional, nullable) — If a validation error occurred, this contains the validation errors for each property.
- `traceId` (string, optional, nullable) — The request trace id for tracking the request.

## Types

### ValidationErrorResponse

The validation error response.

- `property` (string, optional, nullable) — The name of the property that failed validation.
- `message` (string, optional, nullable) — The reason why this property failed validation.

## Examples

**Response**

```json
{
  "id": "123e4567-e89b-12d3-a456-426614174000",
  "agentId": "123e4567-e89b-12d3-a456-426614174000",
  "versionNumber": 1,
  "isCurrent": true,
  "systemPrompt": "string",
  "createdOn": "2024-01-15T09:30:00Z",
  "createdBy": "123e4567-e89b-12d3-a456-426614174000"
}
```

**SDK Code**

```python
import requests

url = "https://api.awork.com/api/v1/agents/agentId/systempromptversions/systemPromptVersionId/restore"

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

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

print(response.json())
```

```javascript
const url = 'https://api.awork.com/api/v1/agents/agentId/systempromptversions/systemPromptVersionId/restore';
const options = {method: 'POST', 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.awork.com/api/v1/agents/agentId/systempromptversions/systemPromptVersionId/restore"

	req, _ := http.NewRequest("POST", 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.awork.com/api/v1/agents/agentId/systempromptversions/systemPromptVersionId/restore")

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

request = Net::HTTP::Post.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.post("https://api.awork.com/api/v1/agents/agentId/systempromptversions/systemPromptVersionId/restore")
  .header("Authorization", "Bearer <token>")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://api.awork.com/api/v1/agents/agentId/systempromptversions/systemPromptVersionId/restore', [
  'headers' => [
    'Authorization' => 'Bearer <token>',
  ],
]);

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

```csharp
using RestSharp;

var client = new RestClient("https://api.awork.com/api/v1/agents/agentId/systempromptversions/systemPromptVersionId/restore");
var request = new RestRequest(Method.POST);
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.awork.com/api/v1/agents/agentId/systempromptversions/systemPromptVersionId/restore")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "POST"
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()
```