Function pinMsg

pinMsg(
    msgId: string | MsgKey,
    pin?: boolean,
    seconds?: number,
): Promise<{ message: MsgModel; pinned: boolean; result: SendMsgResult }>
Pin a message in chat
Parameters
- msgId: string | MsgKey
- pin: boolean = true
- seconds: number = 604800
Returns Promise<{ message: MsgModel; pinned: boolean; result: SendMsgResult }>
Example
```
// Pin a message in chat
WPP.chat.pinMsg('true_[number]@c.us_ABCDEF');

// Pin a message in chat for 30 days
WPP.chat.pinMsg('true_[number]@c.us_ABCDEF', 2592000);

// Unpin a message
WPP.chat.pinMsg('true_[number]@c.us_ABCDEF', false);
// or
WPP.chat.unpinMsg('true_[number]@c.us_ABCDEF');
```
- Defined in src/chat/functions/pinMsg.ts:42