Function queryWidUsernameExists

queryWidUsernameExists(
    wid: Wid,
    requestOrigin?: string,
): Promise<
    | {
        isPhoneNumberKnown: boolean;
        oldUsername?: string;
        username?: string;
        usernameChanged: boolean;
        wasPreviouslyKnown: boolean;
    }
    | undefined,
>
Query the username currently associated with a LID

Returns undefined when the wid is not a LID or the server has no record for it. As a side effect, WhatsApp stores the result, so a subsequent ContactStore read reflects the refreshed username.
Parameters
- wid: Wid
- OptionalrequestOrigin: string
Returns Promise<
    | {
        isPhoneNumberKnown: boolean;
        oldUsername?: string;
        username?: string;
        usernameChanged: boolean;
        wasPreviouslyKnown: boolean;
    }
    | undefined,
>
- Defined in src/whatsapp/functions/sendQueryUsernameExists.ts:56