# The Participant object

> Attributes of a BloomText Participant and the endpoints that return it.

Source: https://www.bloomtext.com/developers/api/reference/participant-object/

Who is in a conversation.

### Attributes

- `user_id` (UUID, required): The participating user.

- `conversation_id` (UUID, required): The conversation.

- `joined_at` (timestamp, required): When the user joined the conversation.

### Endpoints

| Method | Path | Endpoint |
| --- | --- | --- |
| GET | `/conversations/{conversationId}/participants` | [List conversation participants](https://www.bloomtext.com/developers/api/reference/list-participants/) |
| POST | `/conversations/{conversationId}/participants` | [Add a participant](https://www.bloomtext.com/developers/api/reference/add-participant/) |
| DELETE | `/conversations/{conversationId}/participants/{userId}` | [Remove a participant](https://www.bloomtext.com/developers/api/reference/remove-participant/) |

```json filename="The Participant object"
{
  "user_id": "8b9c2d2f-6b1a-44f4-a7b1-0d6d3f2d6f55",
  "conversation_id": "e5c3b7b8-8f08-4d5a-9af1-0d11b0f4b7a0",
  "joined_at": "2026-09-21T15:04:05Z"
}
```