# Signaling API

* Base endpoint for API v1 is: 🏁 Removed with API v3: Nextcloud 13 - 21
* Base endpoint for API v2 is: 🏁 Removed with API v3: Nextcloud 21 only
* Base endpoint for API v3 is: `/ocs/v2.php/apps/spreed/api/v3`: since Nextcloud 22

## Get signaling settings

* Method: `GET`
* Endpoint: `/signaling/settings`
* Data:

| field   | type   | Description                                        |
|---------|--------|----------------------------------------------------|
| `token` | string | The conversation to get the signaling settings for |

* Response:

| field           | type   | Added | Description                                                                                             |
|-----------------|--------|-------|---------------------------------------------------------------------------------------------------------|
| `signalingMode` | string | v1    | See [Signaling modes](constants.md#Signaling_modes)                                                     |
| `userId`        | string | v1    | Current user id                                                                                         |
| `hideWarning`   | string | v1    | Don't show a performance warning although internal signaling is used                                    |
| `server`        | string | v1    | URL of the external signaling server                                                                    |
| `ticket`        | string | v1    | Ticket for the external signaling server                                                                |
| `stunservers`   | array  | v3    | STUN servers                                                                                            |
| `turnservers`   | array  | v3    | TURN servers                                                                                            |
| `sipDialinInfo` | string | v2    | Generic SIP dial-in information for this conversation (admin free text containing the phone number etc) |
| `helloAuthParams` | array  | v3    | Parameters of the different `hello` versions for the external signaling server.                       |

    - STUN server

| field  | type  | Description                                   |
|--------|-------|-----------------------------------------------|
| `urls` | array | Each element is a STUN server URL as a string |

    - TURN server

| field        | type   | Description                                   |
|--------------|--------|-----------------------------------------------|
| `urls`       | array  | Each element is a TURN server URL as a string |
| `username`   | string | User name for the TURN server                 |
| `credential` | string | User password for the TURN server             |

* Response:
    - Status code:
        + `200 OK`
        + `404 Not Found`

### Internal signaling API

Todo

### External signaling API

See [External signaling API](https://nextcloud-spreed-signaling.readthedocs.io/en/latest/) for the Signaling API of the High-Performance Backend.