.env code : MAIL_MAILER=smtp
MAIL_HOST=mail.saltuspc.ca
MAIL_PORT=2525
MAIL_USERNAME=info@saltuspc.ca
MAIL_PASSWORD=1Ej^lu@Go2AyefH7
MAIL_ENCRYPTION=smtp
MAIL_FROM_ADDRESS="site@saltuspc.ca"
MAIL_FROM_NAME="${APP_NAME}"

api.php file code : <?php

use Illuminate\Http\Request;
use Illuminate\Support\Facades\Route;
use App\Http\Controllers\EmailController;
use App\Mail\CourseRegistrationMail;

Route::get('/user', function (Request $request) {
    return $request->user();
})->middleware('auth:sanctum');

Route::post('/send-course-registration-email', [EmailController::class, 'sendCourseRegistrationEmail'])->name('course.registration.email');

, EmailController file code : <?php

namespace App\Http\Controllers;

use Illuminate\Support\Facades\Mail;
use App\Mail\CourseRegistrationMail;
use Illuminate\Http\Request;

class EmailController extends Controller
{
    public function sendCourseRegistrationEmail(Request $request)
    {
        // Validate the incoming data
        $validatedData = $request->validate([
            'CourseName' => 'required|string',
            'CourseDuration' => 'required|string',
            'CourseFees' => 'required|numeric',
            'FirstName' => 'required|string',
            'LastName' => 'required|string',
            'DOB' => 'required|date',
            'PhoneNumber' => 'required|string',
            'Email' => 'required|email',
            'Address' => 'required|string',
            'City' => 'required|string',
            'Province' => 'required|string',
            'PostalCode' => 'required|string',
            'GovernmentID' => 'required|string',
        ]);

        // Create the email details array
        $emailDetails = [
            'CourseName' => $validatedData['CourseName'],
            'CourseDuration' => $validatedData['CourseDuration'],
            'CourseFees' => $validatedData['CourseFees'],
            'FirstName' => $validatedData['FirstName'],
            'LastName' => $validatedData['LastName'],
            'DOB' => $validatedData['DOB'],
            'PhoneNumber' => $validatedData['PhoneNumber'],
            'Email' => $validatedData['Email'],
            'Address' => $validatedData['Address'],
            'City' => $validatedData['City'],
            'Province' => $validatedData['Province'],
            'PostalCode' => $validatedData['PostalCode'],
            'GovernmentID' => $validatedData['GovernmentID'],
        ];
        // Mail::to('info@saltuspc.ca')->send(new \Illuminate\Mail\Message());
        // Send the email using the CourseRegistrationMail Mailable
        Mail::to('info@saltuspc.ca')->send(new CourseRegistrationMail($emailDetails));
        // Check if the email failed to send
    if (Mail::failures()) {
        return response()->json(['message' => 'Email sending failed!'], 500);
    }


        // Return a response to the frontend
        return response()->json(['message' => 'Email sent successfully.'], 200);
    }
}