How to make Laravel API User Register

How to make Laravel API User Register

Route:

Route::post('/signup', [PostApiController::class, 'prosessRegister']);

Controller:

//register api

   public function prosessRegister(Request $request){

    //validation

    $this->validate($request, [

        'name' => 'required',

        'email' => 'required|email',

        'password' => 'required|min:6',

        'usr_role' => ''

    ]);

    $data = [

        'name' => $request->input('name'),

        'email' => strtolower($request->input('email')),

        'password' => bcrypt($request->input('password')),

        'usr_role' => strtolower("0"),

    ];

   

    $user = User::where('email', '=', $request->input('email'))->first();

    if ($user === null) {

    // user doesn't exist

    User::create($data);

    return response()->json(['invalid' => 'User account created.']);

    }

    return response()->json(['invalid' => 'Email Alredy Exist']);

   

 }