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# Publicar audio de espera del agente

POST https://api.elevenlabs.io/v1/convai/agents/{agent_id}/hold-audio
Content-Type: multipart/form-data

Establece el audio de espera personalizado que se reproduce en bucle para quienes llaman y esperan en la cola de concurrencia del agente. Sustituye cualquier clip cargado anteriormente.

Reference: https://elevenlabs.io/docs/api-reference/agents/hold-audio/create

## 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

- `agent_id` (string, required) — El ID de un agente. Se devuelve al crear el agente.

### Body (multipart/form-data)

This endpoint expects a multipart form containing a file.

- `hold_audio_file` (file, required) — Un archivo MP3 o WAV que se reproduce en bucle para las personas que llaman mientras esperan en la cola de concurrencia del agente. Tamaño máximo: 40 MB; duración máxima: 180 segundos.

## Response

### 200

Respuesta correcta.

- `agent_id` (string, required)
- `hold_audio` (AgentHoldAudioConfig, required) — Audio de espera personalizado que se reproduce en bucle para quienes llaman mientras esperan en la cola del agente. Se configura al subir un archivo mediante la ruta de API de audio de espera del agente. Los valores enviados en las solicitudes de creación o actualización de agentes se ignoran.

## Errors

### 422 Unprocessable Entity Error

Error de validación

- `detail` (list of ValidationError, optional)

## Types

### AgentHoldAudioConfig

Audio de espera personalizado que se reproduce en bucle para quienes llaman mientras esperan en la cola del agente. Se configura al subir un archivo mediante la ruta de API de audio de espera del agente. Los valores enviados en las solicitudes de creación o actualización de agentes se ignoran.

- `audio_path` (string, required) — Ruta de almacenamiento del clip subido.
- `audio_url` (string, required) — URL pública de la CDN del clip subido
- `original_filename` (string, required) — Nombre de archivo del clip subido, tal como lo ha proporcionado el usuario
- `duration_secs` (double, required) — Duración del clip subido en segundos
- `size_bytes` (integer, required) — Tamaño del clip cargado en bytes

### ValidationError

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

### ValidationErrorLocItems

## Examples

**Request**

```json
{
  "hold_audio_file": "<file: string>"
}
```

**Response**

```json
{
  "agent_id": "string",
  "hold_audio": {
    "audio_path": "string",
    "audio_url": "string",
    "original_filename": "string",
    "duration_secs": 1.1,
    "size_bytes": 1
  }
}
```

**SDK Code**

```python
import requests

url = "https://api.elevenlabs.io/v1/convai/agents/agent_3701k3ttaq12ewp8b7qv5rfyszkz/hold-audio"

files = { "hold_audio_file": "open('string', 'rb')" }

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

print(response.json())
```

```javascript
const url = 'https://api.elevenlabs.io/v1/convai/agents/agent_3701k3ttaq12ewp8b7qv5rfyszkz/hold-audio';
const form = new FormData();
form.append('hold_audio_file', 'string');

const options = {method: 'POST'};

options.body = form;

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/convai/agents/agent_3701k3ttaq12ewp8b7qv5rfyszkz/hold-audio"

	payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"hold_audio_file\"; filename=\"string\"\r\nContent-Type: application/octet-stream\r\n\r\n\r\n-----011000010111000001101001--\r\n")

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

	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/convai/agents/agent_3701k3ttaq12ewp8b7qv5rfyszkz/hold-audio")

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

request = Net::HTTP::Post.new(url)
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"hold_audio_file\"; filename=\"string\"\r\nContent-Type: application/octet-stream\r\n\r\n\r\n-----011000010111000001101001--\r\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/convai/agents/agent_3701k3ttaq12ewp8b7qv5rfyszkz/hold-audio")
  .body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"hold_audio_file\"; filename=\"string\"\r\nContent-Type: application/octet-stream\r\n\r\n\r\n-----011000010111000001101001--\r\n")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://api.elevenlabs.io/v1/convai/agents/agent_3701k3ttaq12ewp8b7qv5rfyszkz/hold-audio', [
  'multipart' => [
    [
        'name' => 'hold_audio_file',
        'filename' => 'string',
        'contents' => null
    ]
  ]
]);

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

```csharp
using RestSharp;

var client = new RestClient("https://api.elevenlabs.io/v1/convai/agents/agent_3701k3ttaq12ewp8b7qv5rfyszkz/hold-audio");
var request = new RestRequest(Method.POST);
request.AddParameter("undefined", "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"hold_audio_file\"; filename=\"string\"\r\nContent-Type: application/octet-stream\r\n\r\n\r\n-----011000010111000001101001--\r\n", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation
let parameters = [
  [
    "name": "hold_audio_file",
    "fileName": "string"
  ]
]

let boundary = "---011000010111000001101001"

var body = ""
var error: NSError? = nil
for param in parameters {
  let paramName = param["name"]!
  body += "--\(boundary)\r\n"
  body += "Content-Disposition:form-data; name=\"\(paramName)\""
  if let filename = param["fileName"] {
    let contentType = param["content-type"]!
    let fileContent = String(contentsOfFile: filename, encoding: String.Encoding.utf8)
    if (error != nil) {
      print(error as Any)
    }
    body += "; filename=\"\(filename)\"\r\n"
    body += "Content-Type: \(contentType)\r\n\r\n"
    body += fileContent
  } else if let paramValue = param["value"] {
    body += "\r\n\r\n\(paramValue)"
  }
}

let request = NSMutableURLRequest(url: NSURL(string: "https://api.elevenlabs.io/v1/convai/agents/agent_3701k3ttaq12ewp8b7qv5rfyszkz/hold-audio")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "POST"
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()
```