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# Retrieve a Participant

GET https://YOUR_SPACE.signalwire.com/api/laml/2010-04-01/Accounts/{AccountSid}/Conferences/{ConferenceSid}/Participants/{CallSid}

Retrieves one active voice-conference participant by the call SID used to join the conference. Use [List all active Participants](/docs/compatibility-api/rest/conference-participants/list-all-participants) to discover Call SIDs; this operation does not retrieve Video Room participants.

#### Permissions

The API token used to authenticate must have the following scope(s) enabled to make a successful request: _Voice_.

[Learn more about API scopes](/docs/platform/your-signalwire-api-space).

Reference: https://signalwire.com/docs/compatibility-api/rest/conference-participants/retrieve-participant

## Authentication

- `Authorization` header (basic auth, required) — SignalWire Basic Authentication using Project ID and API Token. The client sends HTTP requests with the Authorization header containing the word Basic followed by a space and a base64-encoded string of project_id:token. The project ID will be used as the username and the API token as the password. Example: ``` Authorization: Basic base64(project_id:token) ```

## Request

### Path parameters

- `AccountSid` (string, required) — The unique identifier for the account that created this conference.
- `ConferenceSid` (string, required) — The unique identifier for the conference this participant is in.
- `CallSid` (string, required) — The unique identifier for the Participant call connected to this conference.

## Response

### 200

The request has succeeded.

- `account_sid` (string, required) — The unique identifier for the account that created this conference.
- `call_sid` (string, required) — The unique identifier for the Participant call connected to this conference.
- `call_sid_to_coach` (string, required, nullable) — The unique identifier of the participant who is being coached.
- `coaching` (boolean, required) — Whether the participant is coaching another call.
- `conference_sid` (string, required) — The unique identifier for the conference this participant is in.
- `date_created` (string, required) — The date, in RFC 2822 format, this conference participant was created.
- `status` (enum, required) — The status of the conference call.
  - Allowed values: `completed`, `in-progress`
- `date_updated` (string, required) — The date, in RFC 2822 format, this conference participant was updated.
- `end_conference_on_exit` (boolean, required) — Whether or not a conference ends when a participant leaves the conference call.
- `muted` (boolean, required) — Whether or not a participant is muted.
- `hold` (boolean, required) — Whether or not a participant is on hold.
- `start_conference_on_enter` (boolean, required) — Whether or not a conference will begin when this participant enters the conference call.
- `uri` (string, required) — The URI for this conference participant.

## Errors

### 400 Bad Request Error

The request was invalid or cannot be processed. Check the error details for more information.

- `code` (integer, required) — Error code.
- `message` (string, required) — Error message.
- `more_info` (string, required) — URL for more information about the error.
- `status` (integer, required) — HTTP status code.

### 401 Unauthorized Error

Authentication failed. Please verify your credentials and try again.

- `code` (integer, required) — Error code.
- `message` (string, required) — Error message.
- `more_info` (string, required) — URL for more information about the error.
- `status` (integer, required) — HTTP status code.

### 404 Not Found Error

The requested resource was not found. Please verify the resource identifier.

- `code` (integer, required) — Error code.
- `message` (string, required) — Error message.
- `more_info` (string, required) — URL for more information about the error.
- `status` (integer, required) — HTTP status code.

## Examples

**Response**

```json
{
  "account_sid": "b3877c40-da60-4998-90ad-b792e98472af",
  "call_sid": "b3877c40-da60-4998-90ad-b792e98472ca",
  "call_sid_to_coach": "b3877c40-da60-4998-90ad-b792e98472co",
  "coaching": false,
  "conference_sid": "b3877c40-da60-4998-90ad-b792e98472cf",
  "date_created": "Mon, 24 Sept 2018 21:00:00 +0000",
  "status": "completed",
  "date_updated": "Tue, 25 Sept 2018 20:00:00 +0000",
  "end_conference_on_exit": false,
  "muted": false,
  "hold": false,
  "start_conference_on_enter": true,
  "uri": "/api/laml/2010-04-01/Accounts/b3877c40-da60-4998-90ad-b792e98472af/Conferences/b3877c40-da60-4998-90ad-b792e98472cf/Participants/b3877c40-da60-4998-90ad-b792e98472ca.json"
}
```

**SDK Code**

```python
import requests

url = "https://your_space.signalwire.com/api/laml/2010-04-01/Accounts/AccountSid/Conferences/ConferenceSid/Participants/CallSid"

response = requests.get(url, auth=("<project_id>", "<api_token>"))

print(response.json())
```

```javascript
const url = 'https://your_space.signalwire.com/api/laml/2010-04-01/Accounts/AccountSid/Conferences/ConferenceSid/Participants/CallSid';
const credentials = btoa("<project_id>:<api_token>");

const options = {method: 'GET', headers: {Authorization: `Basic ${credentials}`}};

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://your_space.signalwire.com/api/laml/2010-04-01/Accounts/AccountSid/Conferences/ConferenceSid/Participants/CallSid"

	req, _ := http.NewRequest("GET", url, nil)

	req.SetBasicAuth("<project_id>", "<api_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://your_space.signalwire.com/api/laml/2010-04-01/Accounts/AccountSid/Conferences/ConferenceSid/Participants/CallSid")

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

request = Net::HTTP::Get.new(url)
request.basic_auth("<project_id>", "<api_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.get("https://your_space.signalwire.com/api/laml/2010-04-01/Accounts/AccountSid/Conferences/ConferenceSid/Participants/CallSid")
  .basicAuth("<project_id>", "<api_token>")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://your_space.signalwire.com/api/laml/2010-04-01/Accounts/AccountSid/Conferences/ConferenceSid/Participants/CallSid', [
  'headers' => [
  ],
    'auth' => ['<project_id>', '<api_token>'],
]);

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

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

var client = new RestClient("https://your_space.signalwire.com/api/laml/2010-04-01/Accounts/AccountSid/Conferences/ConferenceSid/Participants/CallSid");
client.Authenticator = new HttpBasicAuthenticator("<project_id>", "<api_token>");
var request = new RestRequest(Method.GET);

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

```swift
import Foundation

let credentials = Data("<project_id>:<api_token>".utf8).base64EncodedString()

let headers = ["Authorization": "Basic \(credentials)"]

let request = NSMutableURLRequest(url: NSURL(string: "https://your_space.signalwire.com/api/laml/2010-04-01/Accounts/AccountSid/Conferences/ConferenceSid/Participants/CallSid")! 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()
```