# list_chat_participants: List who is in a chat

List who is in one conversation. This action only reads; it changes nothing. Plan: Free and Connect.

```
POST https://api.heyreagent.com/v1/actions/list_chat_participants
Authorization: Bearer YOUR_KEY
content-type: application/json

{
  "chatId": "PASTE_CHAT_ID_HERE"
}
```

## What you give it

- `chatId` (needed): a chat id. The conversation id (from list_chats). Where to get it: Run `list_chats` and use `chats[].id`.
- `connectionId` (optional): a connection id. Which of your LinkedIn accounts to act from (its id from list_linkedin_accounts). Omit to use your first live one. Where to get it: Run `list_linkedin_accounts` and use `accounts[].id`.

## What you get back

- `returned`: number
- `nextCursor`: Cursor or null
- `participants[].id`: a attendee id
- `participants[].providerId`: a member id
- `participants[].name`: string
- `participants[].isSelf`: 1 | 0
- `participants[].hidden`: 1 | 0
- `participants[].pictureUrl`: string
- `participants[].profileUrl`: a profile link

## Good to know

- isSelf is 1 on your own row.

Page: https://heyreagent.com/docs/actions/list_chat_participants