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# Update Studio Project

POST https://api.elevenlabs.io/v1/studio/projects/{project_id}
Content-Type: application/json

Updates the specified Studio project by setting the values of the parameters passed.

Reference: https://elevenlabs.io/docs/api-reference/studio/edit-project

## Servers

- `https://api.elevenlabs.io` (Production, default)
- `https://api.us.elevenlabs.io` (Production US)
- `https://api.eu.residency.elevenlabs.io` (Production EU)
- `https://api.in.residency.elevenlabs.io` (Production India)
- `https://api.sg.residency.elevenlabs.io` (Production Singapore)

## Request

### Path parameters

- `project_id` (string, required) — The ID of the project to be used. You can use the [List projects](/docs/api-reference/studio/get-projects) endpoint to list all the available projects.

### Body (application/json)

This endpoint expects a Body_Update_Studio_project_v1_studio_projects__project_id__post.

- `name` (string, required) — The name of the Studio project, used for identification only.
- `default_title_voice_id` (string, required) — The voice_id that corresponds to the default voice used for new titles.
- `default_paragraph_voice_id` (string, required) — The voice_id that corresponds to the default voice used for new paragraphs.
- `title` (string, optional, nullable) — An optional name of the author of the Studio project, this will be added as metadata to the mp3 file on Studio project or chapter download.
- `author` (string, optional, nullable) — An optional name of the author of the Studio project, this will be added as metadata to the mp3 file on Studio project or chapter download.
- `isbn_number` (string, optional, nullable) — An optional ISBN number of the Studio project you want to create, this will be added as metadata to the mp3 file on Studio project or chapter download.
- `volume_normalization` (boolean, optional, default: false) — When the Studio project is downloaded, should the returned audio have postprocessing in order to make it compliant with audiobook normalized volume requirements

## Response

### 200

Successful Response

- `project` (ProjectResponseModel, required)

## Errors

### 422 Unprocessable Entity Error

Validation Error

- `detail` (list of ValidationError, optional)

## Types

### ProjectResponseModel

- `project_id` (string, required) — The ID of the project.
- `name` (string, required) — The name of the project.
- `create_date_unix` (integer, required) — The creation date of the project.
- `created_by_user_id` (string, required, nullable) — The user ID who created the project.
- `default_title_voice_ref_id` (string, required) — The default title project voice reference ID.
- `default_paragraph_voice_ref_id` (string, required) — The default paragraph project voice reference ID.
- `default_model_id` (string, required) — The default model ID.
- `can_be_downloaded` (boolean, required) — Whether the project can be downloaded.
- `volume_normalization` (boolean, required) — Whether the project uses volume normalization.
- `state` (enum, required) — The state of the project.
  - Allowed values: `creating`, `default`, `converting`, `in_queue`
- `access_level` (enum, required) — The access level of the project.
  - Allowed values: `admin`, `editor`, `commenter`, `viewer`
- `quality_check_on` (boolean, required, deprecated) — Whether quality check is enabled for this project.
- `quality_check_on_when_bulk_convert` (boolean, required, deprecated) — Whether quality check is enabled on the project when bulk converting.
- `default_title_voice_id` (string, required, deprecated) — The default title voice ID.
- `default_paragraph_voice_id` (string, required, deprecated) — The default paragraph voice ID.
- `last_conversion_date_unix` (integer, optional, nullable) — The last conversion date of the project.
- `title` (string, optional, nullable) — The title of the project.
- `author` (string, optional, nullable) — The author of the project.
- `description` (string, optional, nullable) — The description of the project.
- `genres` (list of string, optional, nullable) — List of genres of the project.
- `cover_image_url` (string, optional, nullable) — The cover image URL of the project.
- `target_audience` (enum, optional, nullable) — The target audience of the project.
  - Allowed values: `children`, `young adult`, `adult`, `all ages`
- `language` (string, optional, nullable) — Two-letter language code (ISO 639-1) of the language of the project.
- `content_type` (string, optional, nullable) — The content type of the project, e.g. 'Novel' or 'Short Story'
- `original_publication_date` (string, optional, nullable) — The original publication date of the project.
- `mature_content` (boolean, optional, nullable) — Whether the project contains mature content.
- `isbn_number` (string, optional, nullable) — The ISBN number of the project.
- `fiction` (enum, optional, nullable) — Whether the project is fiction.
  - Allowed values: `fiction`, `non-fiction`
- `creation_meta` (ProjectCreationMetaResponseModel, optional, nullable) — The creation meta of the project.
- `source_type` (enum, optional, nullable) — The source type of the project.
  - Allowed values: `blank`, `book`, `article`, `genfm`, `video`, `screenplay`
- `chapters_enabled` (boolean, optional, nullable, default: true) — Whether chapters are enabled for the project.
- `captions_enabled` (boolean, optional, nullable, default: true) — Whether captions are enabled for the project.
- `caption_style` (CaptionStyleModel, optional, nullable) — Global styling to be applied to all captions
- `caption_style_template_overrides` (map from string to CaptionStyleModel, optional, nullable) — Styling changes that have been made to the provided templates
- `public_share_id` (string, optional, nullable) — The public share ID of the project.
- `aspect_ratio` (enum, optional, nullable) — The aspect ratio of the project.
  - Allowed values: `16:9`, `9:16`, `4:5`, `1:1`
- `agent_settings` (StudioAgentSettingsModel, optional, nullable) — Agent-related settings for the project

### ValidationError

- `loc` (list of ValidationErrorLocItems, required)
- `msg` (string, required)
- `type` (string, required)

### ProjectCreationMetaResponseModel

- `creation_progress` (double, required) — The progress of the project creation.
- `status` (enum, required) — The status of the project creation action.
  - Allowed values: `draft`, `pending`, `creating`, `finished`, `failed`
- `type` (enum, required) — The type of the project creation action.
  - Allowed values: `blank`, `generate_podcast`, `auto_assign_voices`, `dub_video`, `import_speech`

### CaptionStyleModel

- `template` (CaptionStyleTemplateModel, optional, nullable)
- `text_font` (string, optional, nullable)
- `text_scale` (double, optional, nullable)
- `text_color` (string, optional, nullable)
- `text_align` (enum, optional, nullable)
  - Allowed values: `start`, `center`, `end`
- `text_style` (enum, optional, nullable)
  - Allowed values: `normal`, `italic`
- `text_weight` (enum, optional, nullable)
  - Allowed values: `normal`, `bold`, `900`
- `text_transform` (enum, optional, nullable)
  - Allowed values: `none`, `uppercase`
- `text_blend_mode` (enum, optional, nullable)
  - Allowed values: `normal`, `difference`, `multiply`
- `text_shadow` (StudioTextStyleShadowModel, optional, nullable)
- `text_outline` (StudioTextStyleOutlineModel, optional, nullable)
- `background_enabled` (boolean, optional, nullable)
- `background_color` (string, optional, nullable)
- `background_opacity` (double, optional, nullable)
- `background_blur` (double, optional, nullable)
- `background_border_radius` (double, optional, nullable)
- `word_highlights_enabled` (boolean, optional, nullable)
- `word_highlights_color` (string, optional, nullable)
- `word_highlights_background_color` (string, optional, nullable)
- `word_highlights_opacity` (double, optional, nullable)
- `word_highlights_border_radius` (double, optional, nullable)
- `word_highlights_blur` (double, optional, nullable)
- `section_animation` (CaptionStyleSectionAnimationModel, optional, nullable)
- `word_animation` (CaptionStyleWordAnimationModel, optional, nullable)
- `character_animation` (CaptionStyleCharacterAnimationModel, optional, nullable)
- `cursor_enabled` (boolean, optional, nullable)
- `width_pct` (double, optional, nullable)
- `horizontal_placement` (CaptionStyleHorizontalPlacementModel, optional, nullable)
- `vertical_placement` (CaptionStyleVerticalPlacementModel, optional, nullable)
- `auto_break_enabled` (boolean, optional, nullable)
- `max_lines_per_section` (integer, optional, nullable)
- `max_words_per_line` (integer, optional, nullable)

### StudioAgentSettingsModel

- `tool_settings` (map from string to StudioAgentToolSettingsModel, optional)

### ValidationErrorLocItems

### CaptionStyleTemplateModel

- `key` (string, required)
- `label` (string, required)
- `requires_high_fps` (boolean, optional, default: false)

### StudioTextStyleShadowModel

- `enabled` (boolean, required)
- `color` (string, required)
- `opacity` (double, required)
- `blur` (double, required)
- `offset_x` (double, required)
- `offset_y` (double, required)

### StudioTextStyleOutlineModel

- `enabled` (boolean, required)
- `color` (string, required)
- `opacity` (double, required)
- `width` (double, required)

### CaptionStyleSectionAnimationModel

- `enter_type` (enum, required)
  - Allowed values: `none`, `fade`, `scale`, `pop`, `slide_up`, `slide_down`, `slam`, `scale_down`, `slide_in`
- `exit_type` (enum, required)
  - Allowed values: `none`, `fade`, `scale`, `pop`, `slide_up`, `slide_down`, `slam`, `scale_down`, `slide_in`

### CaptionStyleWordAnimationModel

- `enter_type` (enum, required)
  - Allowed values: `none`, `fade`, `scale`, `pop`, `slide_up`, `slide_down`, `slam`, `scale_down`, `slide_in`
- `exit_type` (enum, required)
  - Allowed values: `none`, `fade`, `scale`, `pop`, `slide_up`, `slide_down`, `slam`, `scale_down`, `slide_in`

### CaptionStyleCharacterAnimationModel

- `enter_type` (enum, required)
  - Allowed values: `none`, `fade`, `typewriter`
- `exit_type` (enum, required)
  - Allowed values: `none`, `fade`

### CaptionStyleHorizontalPlacementModel

- `align` (enum, required)
  - Allowed values: `left`, `center`, `right`
- `translate_pct` (double, required)

### CaptionStyleVerticalPlacementModel

- `align` (enum, required)
  - Allowed values: `top`, `center`, `bottom`
- `translate_pct` (double, required)

### StudioAgentToolSettingsModel

- `skip_confirmation` (boolean, optional, default: false)

## Examples

**Request**

```json
{
  "name": "Project 1",
  "default_title_voice_id": "21m00Tcm4TlvDq8ikWAM",
  "default_paragraph_voice_id": "21m00Tcm4TlvDq8ikWAM"
}
```

**Response**

```json
{
  "project": {
    "project_id": "aw1NgEzBg83R7vgmiJt6",
    "name": "My Project",
    "create_date_unix": 1714204800,
    "created_by_user_id": "Vbtgl3bRdj6lk79rYAgx",
    "default_title_voice_ref_id": "JBFqnCBsd6RMkjVDRZzb",
    "default_paragraph_voice_ref_id": "JBFqnCBsd6RMkjVDRZzb",
    "default_model_id": "eleven_multilingual_v2",
    "can_be_downloaded": true,
    "volume_normalization": true,
    "state": "default",
    "access_level": "viewer",
    "quality_check_on": false,
    "quality_check_on_when_bulk_convert": false,
    "default_title_voice_id": "JBFqnCBsd6RMkjVDRZzb",
    "default_paragraph_voice_id": "JBFqnCBsd6RMkjVDRZzb",
    "last_conversion_date_unix": 1714204800,
    "title": "My Project",
    "author": "John Doe",
    "description": "This is a description of my project.",
    "genres": [
      "Novel",
      "Short Story"
    ],
    "cover_image_url": "https://example.com/cover.jpg",
    "target_audience": "young adult",
    "language": "en",
    "content_type": "Novel",
    "original_publication_date": "2025-01-01",
    "mature_content": false,
    "isbn_number": "978-90-274-3964-2",
    "fiction": "fiction",
    "creation_meta": {
      "creation_progress": 0.5,
      "status": "pending",
      "type": "blank"
    },
    "public_share_id": "abc123def456789"
  }
}
```

**SDK Code**

```python
import requests

url = "https://api.elevenlabs.io/v1/studio/projects/21m00Tcm4TlvDq8ikWAM"

payload = {
    "name": "Project 1",
    "default_title_voice_id": "21m00Tcm4TlvDq8ikWAM",
    "default_paragraph_voice_id": "21m00Tcm4TlvDq8ikWAM"
}
headers = {"Content-Type": "application/json"}

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

print(response.json())
```

```javascript
const url = 'https://api.elevenlabs.io/v1/studio/projects/21m00Tcm4TlvDq8ikWAM';
const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: '{"name":"Project 1","default_title_voice_id":"21m00Tcm4TlvDq8ikWAM","default_paragraph_voice_id":"21m00Tcm4TlvDq8ikWAM"}'
};

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"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.elevenlabs.io/v1/studio/projects/21m00Tcm4TlvDq8ikWAM"

	payload := strings.NewReader("{\n  \"name\": \"Project 1\",\n  \"default_title_voice_id\": \"21m00Tcm4TlvDq8ikWAM\",\n  \"default_paragraph_voice_id\": \"21m00Tcm4TlvDq8ikWAM\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Content-Type", "application/json")

	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.elevenlabs.io/v1/studio/projects/21m00Tcm4TlvDq8ikWAM")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"name\": \"Project 1\",\n  \"default_title_voice_id\": \"21m00Tcm4TlvDq8ikWAM\",\n  \"default_paragraph_voice_id\": \"21m00Tcm4TlvDq8ikWAM\"\n}"

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.elevenlabs.io/v1/studio/projects/21m00Tcm4TlvDq8ikWAM")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"Project 1\",\n  \"default_title_voice_id\": \"21m00Tcm4TlvDq8ikWAM\",\n  \"default_paragraph_voice_id\": \"21m00Tcm4TlvDq8ikWAM\"\n}")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://api.elevenlabs.io/v1/studio/projects/21m00Tcm4TlvDq8ikWAM', [
  'body' => '{
  "name": "Project 1",
  "default_title_voice_id": "21m00Tcm4TlvDq8ikWAM",
  "default_paragraph_voice_id": "21m00Tcm4TlvDq8ikWAM"
}',
  'headers' => [
    'Content-Type' => 'application/json',
  ],
]);

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

```csharp
using RestSharp;

var client = new RestClient("https://api.elevenlabs.io/v1/studio/projects/21m00Tcm4TlvDq8ikWAM");
var request = new RestRequest(Method.POST);
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"name\": \"Project 1\",\n  \"default_title_voice_id\": \"21m00Tcm4TlvDq8ikWAM\",\n  \"default_paragraph_voice_id\": \"21m00Tcm4TlvDq8ikWAM\"\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = ["Content-Type": "application/json"]
let parameters = [
  "name": "Project 1",
  "default_title_voice_id": "21m00Tcm4TlvDq8ikWAM",
  "default_paragraph_voice_id": "21m00Tcm4TlvDq8ikWAM"
] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "https://api.elevenlabs.io/v1/studio/projects/21m00Tcm4TlvDq8ikWAM")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "POST"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

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()
```

> ElevenLabs provides APIs and SDKs for text to speech, voice cloning, speech to text, sound effects, voice isolator, voice changer, and conversational AI agents. Build voice-enabled applications with lifelike audio generation.