src/ManyChat.php
/**
     * Returns ManyChat instance If singleton object was initialised
     *
     * @return ManyChat ManyChat instance
     * @throws NotInitialisedException If instance wasn't initialised with ManyChat::fbInit method
     */
Returns ManyChat instance If singleton object was initialised
@return ManyChat ManyChat instance
@throws NotInitialisedException If instance wasn't initialised with ManyChat::fbInit method
Returns ManyChat instance If singleton object was initialised @return ManyChat ManyChat instance @throws NotInitialisedException If instance wasn ' t initialised with ManyChat :: fbInit method
public static function fbApi(): ManyChat
    {
        if (null === static::$fbInstance) {
            throw new NotInitialisedException('Please initialise library with calling ManyChat::fbInit method');
        }
        return static::$fbInstance;
    }
public static function fbApi ( ) : ManyChat { if ( null === static :: $ fbInstance ) { throw new NotInitialisedException ( 'Please initialise library with calling ManyChat::fbInit method' ) ; } return static :: $ fbInstance ; }
Returns ManyChat instance If singleton object was initialised
 @return ManyChat ManyChat instance
 @throws NotInitialisedException If instance wasn't initialised with ManyChat::fbInit method
Returns ManyChat instance If singleton object was initialised @return ManyChat ManyChat instance @throws NotInitialisedException If instance wasn ' t initialised with ManyChat :: fbInit method