Changed the project structure.

app/application/routes/api-v1.php

@@ -0,0 +1,20 @@
+<?php
+
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Route;
+
+/*
+|--------------------------------------------------------------------------
+| API Routes
+|--------------------------------------------------------------------------
+|
+| Here is where you can register API routes for your application. These
+| routes are loaded by the RouteServiceProvider and all of them will
+| be assigned to the "api" middleware group. Make something great!
+|
+*/
+
+Route::get('/captcha', [\App\Http\Controllers\Api\V1\CaptchaController::class, 'getCaptcha']);
+Route::middleware(['throttle:captcha-checking'])->post('/captcha', [\App\Http\Controllers\Api\V1\CaptchaController::class, 'checking']);
+Route::middleware(['throttle:captcha-verification-information'])->post('/captcha/{captcha_uuid}', [\App\Http\Controllers\Api\V1\CaptchaController::class, 'verificationInformation'])
+    ->where(['captcha_uuid' => '[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}']);