camotion-api/app/Exceptions/Handler.php

<?php namespace App\Exceptions;

use Exception;
use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;
use Symfony\Component\HttpKernel\Exception\HttpException;

class Handler extends ExceptionHandler {

	/**
	 * A list of the exception types that should not be reported.
	 *
	 * @var array
	 */
	protected $dontReport = [
		'Symfony\Component\HttpKernel\Exception\HttpException'
	];

	/**
	 * Report or log an exception.
	 *
	 * This is a great spot to send exceptions to Sentry, Bugsnag, etc.
	 *
	 * @param  \Exception  $e
	 * @return void
	 */
	public function report(Exception $e)
	{
		return parent::report($e);
	}

	/**
	 * Render an exception into an HTTP response.
	 *
	 * @param  \Illuminate\Http\Request  $request
	 * @param  \Exception  $e
	 * @return \Illuminate\Http\Response
	 */
    public function render($request, Exception $e)
    {
        /** @var  $message_error : Message error */
        $message_error = $e->getMessage();

        if ($e instanceof HttpException) {
            return response()->json([
                'code' => $e->getStatusCode(),
                'message' => $message_error
            ], $e->getStatusCode());
        }
        return parent::render($request, $e);
    }

}