async acceptInvite(inviteCode) {
        const res = await this.pupPage.evaluate(async inviteCode => {
            return await window.Store.GroupInvite.joinGroupViaInvite(inviteCode);
        }, inviteCode);

        return res.gid._serialized;
    }
Accepts an invitation to join a group
@param {string} inviteCode Invitation code
@returns {Promise<string>} Id of the joined Chat