App\Http\Controllers\API\AuthController::login PHP Method

    public function login(UserLoginRequest $request)
    {
        try {
            if (!($token = JWTAuth::attempt($request->only('email', 'password')))) {
                return response()->json(['error' => 'invalid_credentials'], 401);
            }
        } catch (JWTException $e) {
            Log::error($e);
            return response()->json(['error' => 'could_not_create_token'], 500);
        }
        return response()->json(compact('token'));
    }