# WebCall

> The WebCall object.

| Field | Type | Description |
|---|---|---|
| `conversation` | [Conversation](/reference/objects/Conversation) | `docs/plans/public-api-and-sdks.md` §6.4 — built by `services/conversation_object`. |
| `expires_at` | string (date-time) |  |
| `object` | `web_call` |  |
| `token` | string | Joins this one call, from the page, for 15 minutes. Give it to the page that will talk, and to nobody else. |
| `url` | string | The voice service's address, for the page to join. |