diff --git a/php/laravel/api/app/Http/Controllers/MessageApiController.php b/php/laravel/api/app/Http/Controllers/MessageApiController.php
index 2bf4d09..507d970 100644
--- a/php/laravel/api/app/Http/Controllers/MessageApiController.php
+++ b/php/laravel/api/app/Http/Controllers/MessageApiController.php
@@ -8,22 +8,50 @@
 
 class MessageApiController extends Controller
 {
-    public function index()
+    public function index(Request $request)
     {
+        // SPAの場合でも考え方は同じ
+        // 処理は、 MessageController を参照
+        $tenantid = $request->userinfo['tenants'][0]['id'];
+
         $messages = DB::table('messages')
             ->select('messages.*')
-            ->where('tenant_id', "1")
+            ->where('tenant_id', $tenantid)
             ->get();
         return response()->json($messages);
     }
 
     public function post(Request $request)
     {
-        $result = Message::create([
-            'tenant_id' => "1",
-            'user_id' => $request->user_id,
-            'message' => $request->message,
-        ]);
+        $tenant_id = $request->userinfo['tenants'][0]['id'];
+        $plan_id = $request->userinfo['tenants'][0]['plan_id'];
+
+        // SaaSus SDKを使ってSaaSus APIを叩いて、各種情報を取得し、判断に使う
+        $client = new \AntiPatternInc\Saasus\Api\Client();
+        $pricingApi = $client->getPricingClient();
+        $res = $pricingApi->getPricingPlan($plan_id, $pricingApi::FETCH_RESPONSE);
+        $plan = json_decode($res->getBody(), true);
+
+        $meteringUnitName = "comment_count";
+        $res = $pricingApi->getMeteringUnitDateCountByTenantIdAndUnitNameToday($tenant_id, $meteringUnitName, $pricingApi::FETCH_RESPONSE);
+        $count = json_decode($res->getBody(), true);
+
+        $upper = \AntiPatternInc\Saasus\Api\Lib::findUpperCountByMeteringUnitName($plan, $meteringUnitName);
+
+        $result = '';
+        // 現在契約中の料金プランの上限コメント数を超えていたら、投稿できなくする
+        if ($count['count'] < $upper || $upper === 0) {
+            $result = Message::create([
+                'tenant_id' => $tenant_id,
+                'user_id' => $request->userinfo['tenants'][0]['user_attribute']['username'],
+                'message' => $request->message,
+            ]);
+            // メータリングAPIで、コメント数に１を足す
+            $param = new \AntiPatternInc\Saasus\Sdk\Pricing\Model\UpdateMeteringUnitTimestampCountNowParam();
+            $param->setMethod('add');
+            $param->setCount(1);
+            $res = $pricingApi->updateMeteringUnitTimestampCountNow($request->userinfo['tenants'][0]['id'], $meteringUnitName, $param, $pricingApi::FETCH_RESPONSE);
+        }
 
         return response()->json($result);
     }
diff --git a/php/laravel/api/app/Http/Controllers/MessageController.php b/php/laravel/api/app/Http/Controllers/MessageController.php
index e6ac1af..8f569fd 100644
--- a/php/laravel/api/app/Http/Controllers/MessageController.php
+++ b/php/laravel/api/app/Http/Controllers/MessageController.php
@@ -15,11 +15,11 @@ class MessageController extends Controller
     ];
     public const TENANT_NAME = 'テナント1';
 
-    public function index()
+    public function index(Request $request)
     {
-        // 現在はtenant_idは1で固定する
-        $messages = Message::where('tenant_id', "1")->get();
-        return view('messageBoard.index', ['messages' => $messages, 'plans' => $this::PLANS, 'tenant_name' => $this::TENANT_NAME]);
+        // $request->userinfo に各種ユーザ情報、テナント情報が入ってくるので、それを使う
+        $messages = Message::where('tenant_id', $request->userinfo['tenants'][0]['id'])->get();
+        return view('messageBoard.index', ['messages' => $messages, 'plans' => $this::PLANS, 'tenant_name' => $request->userinfo['tenants'][0]['name']]);
     }
 
     public function post(Request $request)
@@ -27,12 +27,38 @@ public function post(Request $request)
         $validated = $request->validate([
             'message' => 'required|max:255'
         ]);
-        // 現在はtenant_idは1で固定する
-        $message = Message::create([
-            'tenant_id' => "1",
-            'user_id' => Auth::id(),
-            'message' => $request->message,
-        ]);
+
+        $tenant_id = $request->userinfo['tenants'][0]['id'];
+        $plan_id = $request->userinfo['tenants'][0]['plan_id'];
+
+        // SaaSus SDKを使ってSaaSus APIを叩いて、各種情報を取得し、判断に使う
+        $client = new \AntiPatternInc\Saasus\Api\Client();
+        $pricingApi = $client->getPricingClient();
+        $res = $pricingApi->getPricingPlan($plan_id, $pricingApi::FETCH_RESPONSE);
+        $plan = json_decode($res->getBody(), true);
+
+        // メータリングのメータ、comment_count(コメント数)を使う
+        $meteringUnitName = "comment_count";
+        $res = $pricingApi->getMeteringUnitDateCountByTenantIdAndUnitNameToday($tenant_id, $meteringUnitName, $pricingApi::FETCH_RESPONSE);
+        // 今回は、１日ごとの上限コメント数として扱う
+        $count = json_decode($res->getBody(), true);
+
+        $upper = \AntiPatternInc\Saasus\Api\Lib::findUpperCountByMeteringUnitName($plan, $meteringUnitName);
+
+        // 現在契約中の料金プランの上限コメント数を超えていたら、投稿できなくする
+        if ($count['count'] < $upper || $upper === 0) {
+            $message = Message::create([
+                'tenant_id' => $tenant_id,
+                'user_id' => $request->userinfo['tenants'][0]['user_attribute']['username'],
+                'message' => $request->message,
+            ]);
+            // メータリングAPIで、コメント数に１を足す
+            $param = new \AntiPatternInc\Saasus\Sdk\Pricing\Model\UpdateMeteringUnitTimestampCountNowParam();
+            $param->setMethod('add');
+            $param->setCount(1);
+            $res = $pricingApi->updateMeteringUnitTimestampCountNow($request->userinfo['tenants'][0]['id'], $meteringUnitName, $param, $pricingApi::FETCH_RESPONSE);
+        }
+
         $request->session()->regenerateToken();
         return redirect()->route('board');
     }
diff --git a/php/laravel/api/composer.json b/php/laravel/api/composer.json
index d464d6b..712f4c4 100644
--- a/php/laravel/api/composer.json
+++ b/php/laravel/api/composer.json
@@ -9,7 +9,8 @@
         "guzzlehttp/guzzle": "^7.2",
         "laravel/framework": "^9.2",
         "laravel/sanctum": "^2.14.1",
-        "laravel/tinker": "^2.7"
+        "laravel/tinker": "^2.7",
+        "saasus-platform/saasus-sdk-php": "dev-feature/api-request-error-handling"
     },
     "require-dev": {
         "fakerphp/faker": "^1.9.1",
@@ -58,5 +59,11 @@
         "sort-packages": true
     },
     "minimum-stability": "dev",
-    "prefer-stable": true
+    "prefer-stable": true,
+    "repositories": {
+        "saasus-platform/saasus-sdk-php": {
+            "type": "vcs",
+            "url": "https://github.com/saasus-platform/saasus-sdk-php"
+        }
+    }
 }
diff --git a/php/laravel/api/composer.lock b/php/laravel/api/composer.lock
index 0a758bc..9192a76 100644
--- a/php/laravel/api/composer.lock
+++ b/php/laravel/api/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "0251884cf3eac4cf2b7e26acb218f09d",
+    "content-hash": "bc38d09e8e62e83368836d27debae110",
     "packages": [
         {
             "name": "brick/math",
@@ -66,6 +66,72 @@
             ],
             "time": "2021-08-15T20:50:18+00:00"
         },
+        {
+            "name": "clue/stream-filter",
+            "version": "v1.6.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/clue/stream-filter.git",
+                "reference": "d6169430c7731d8509da7aecd0af756a5747b78e"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/clue/stream-filter/zipball/d6169430c7731d8509da7aecd0af756a5747b78e",
+                "reference": "d6169430c7731d8509da7aecd0af756a5747b78e",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^9.3 || ^5.7 || ^4.8.36"
+            },
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "src/functions_include.php"
+                ],
+                "psr-4": {
+                    "Clue\\StreamFilter\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Christian Lück",
+                    "email": "christian@clue.engineering"
+                }
+            ],
+            "description": "A simple and modern approach to stream filtering in PHP",
+            "homepage": "https://github.com/clue/php-stream-filter",
+            "keywords": [
+                "bucket brigade",
+                "callback",
+                "filter",
+                "php_user_filter",
+                "stream",
+                "stream_filter_append",
+                "stream_filter_register"
+            ],
+            "support": {
+                "issues": "https://github.com/clue/stream-filter/issues",
+                "source": "https://github.com/clue/stream-filter/tree/v1.6.0"
+            },
+            "funding": [
+                {
+                    "url": "https://clue.engineering/support",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/clue",
+                    "type": "github"
+                }
+            ],
+            "time": "2022-02-21T13:15:14+00:00"
+        },
         {
             "name": "dflydev/dot-access-data",
             "version": "v3.0.1",
@@ -893,6 +959,131 @@
             ],
             "time": "2021-10-06T17:43:30+00:00"
         },
+        {
+            "name": "jane-php/json-schema-runtime",
+            "version": "v7.4.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/janephp/json-schema-runtime.git",
+                "reference": "46aed7d2ac26b86e713c45091d18b4a591121143"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/janephp/json-schema-runtime/zipball/46aed7d2ac26b86e713c45091d18b4a591121143",
+                "reference": "46aed7d2ac26b86e713c45091d18b4a591121143",
+                "shasum": ""
+            },
+            "require": {
+                "ext-json": "*",
+                "league/uri": "^6.0",
+                "php": "^7.2 || ^8.0",
+                "php-jsonpointer/php-jsonpointer": "^3.0",
+                "symfony/serializer": "^4.4 || ^5.0 || ^6.0",
+                "symfony/yaml": "~4.4.9 || ^5.0 || ^6.0"
+            },
+            "conflict": {
+                "symfony/framework-bundle": "5.1.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^8.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-next": "7-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Jane\\Component\\JsonSchemaRuntime\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Joel Wurtz",
+                    "email": "jwurtz@jolicode.com"
+                },
+                {
+                    "name": "Baptiste Leduc",
+                    "email": "baptiste.leduc@gmail.com"
+                }
+            ],
+            "description": "Jane runtime Library",
+            "support": {
+                "source": "https://github.com/janephp/json-schema-runtime/tree/v7.4.0"
+            },
+            "time": "2021-12-16T13:26:58+00:00"
+        },
+        {
+            "name": "jane-php/open-api-runtime",
+            "version": "v7.4.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/janephp/open-api-runtime.git",
+                "reference": "ce5ed462cba12e88e4072769ec7899556c70bb05"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/janephp/open-api-runtime/zipball/ce5ed462cba12e88e4072769ec7899556c70bb05",
+                "reference": "ce5ed462cba12e88e4072769ec7899556c70bb05",
+                "shasum": ""
+            },
+            "require": {
+                "jane-php/json-schema-runtime": "^7.0",
+                "php": "^7.2 || ^8.0",
+                "php-http/client-common": "^2.0",
+                "php-http/discovery": "^1.6",
+                "php-http/message-factory": "^1.0.2",
+                "php-http/multipart-stream-builder": "^1.0",
+                "psr/http-client": "^1.0",
+                "psr/http-factory": "^1.0",
+                "symfony/options-resolver": "^4.4 || ^5.0 || ^6.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^8.0",
+                "symfony/serializer": "^4.4 || ^5.0 || ^6.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-next": "7-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Jane\\Component\\OpenApiRuntime\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Joel Wurtz",
+                    "email": "jwurtz@jolicode.com"
+                },
+                {
+                    "name": "Baptiste Leduc",
+                    "email": "baptiste.leduc@gmail.com"
+                }
+            ],
+            "description": "Jane OpenAPI Runtime Library, dependencies and utility class for a library generated by jane/openapi",
+            "support": {
+                "source": "https://github.com/janephp/open-api-runtime/tree/v7.4.0"
+            },
+            "time": "2021-12-16T13:26:58+00:00"
+        },
         {
             "name": "laravel/framework",
             "version": "v9.5.1",
@@ -1595,6 +1786,176 @@
             ],
             "time": "2021-11-21T11:48:40+00:00"
         },
+        {
+            "name": "league/uri",
+            "version": "6.7.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/thephpleague/uri.git",
+                "reference": "d3b50812dd51f3fbf176344cc2981db03d10fe06"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/thephpleague/uri/zipball/d3b50812dd51f3fbf176344cc2981db03d10fe06",
+                "reference": "d3b50812dd51f3fbf176344cc2981db03d10fe06",
+                "shasum": ""
+            },
+            "require": {
+                "ext-json": "*",
+                "league/uri-interfaces": "^2.3",
+                "php": "^7.4 || ^8.0",
+                "psr/http-message": "^1.0"
+            },
+            "conflict": {
+                "league/uri-schemes": "^1.0"
+            },
+            "require-dev": {
+                "friendsofphp/php-cs-fixer": "^v3.3.2",
+                "nyholm/psr7": "^1.5",
+                "php-http/psr7-integration-tests": "^1.1",
+                "phpstan/phpstan": "^1.2.0",
+                "phpstan/phpstan-deprecation-rules": "^1.0",
+                "phpstan/phpstan-phpunit": "^1.0.0",
+                "phpstan/phpstan-strict-rules": "^1.1.0",
+                "phpunit/phpunit": "^9.5.10",
+                "psr/http-factory": "^1.0"
+            },
+            "suggest": {
+                "ext-fileinfo": "Needed to create Data URI from a filepath",
+                "ext-intl": "Needed to improve host validation",
+                "league/uri-components": "Needed to easily manipulate URI objects",
+                "psr/http-factory": "Needed to use the URI factory"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "6.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "League\\Uri\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Ignace Nyamagana Butera",
+                    "email": "nyamsprod@gmail.com",
+                    "homepage": "https://nyamsprod.com"
+                }
+            ],
+            "description": "URI manipulation library",
+            "homepage": "https://uri.thephpleague.com",
+            "keywords": [
+                "data-uri",
+                "file-uri",
+                "ftp",
+                "hostname",
+                "http",
+                "https",
+                "middleware",
+                "parse_str",
+                "parse_url",
+                "psr-7",
+                "query-string",
+                "querystring",
+                "rfc3986",
+                "rfc3987",
+                "rfc6570",
+                "uri",
+                "uri-template",
+                "url",
+                "ws"
+            ],
+            "support": {
+                "docs": "https://uri.thephpleague.com",
+                "forum": "https://thephpleague.slack.com",
+                "issues": "https://github.com/thephpleague/uri/issues",
+                "source": "https://github.com/thephpleague/uri/tree/6.7.2"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/sponsors/nyamsprod",
+                    "type": "github"
+                }
+            ],
+            "time": "2022-09-13T19:50:42+00:00"
+        },
+        {
+            "name": "league/uri-interfaces",
+            "version": "2.3.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/thephpleague/uri-interfaces.git",
+                "reference": "00e7e2943f76d8cb50c7dfdc2f6dee356e15e383"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/thephpleague/uri-interfaces/zipball/00e7e2943f76d8cb50c7dfdc2f6dee356e15e383",
+                "reference": "00e7e2943f76d8cb50c7dfdc2f6dee356e15e383",
+                "shasum": ""
+            },
+            "require": {
+                "ext-json": "*",
+                "php": "^7.2 || ^8.0"
+            },
+            "require-dev": {
+                "friendsofphp/php-cs-fixer": "^2.19",
+                "phpstan/phpstan": "^0.12.90",
+                "phpstan/phpstan-phpunit": "^0.12.19",
+                "phpstan/phpstan-strict-rules": "^0.12.9",
+                "phpunit/phpunit": "^8.5.15 || ^9.5"
+            },
+            "suggest": {
+                "ext-intl": "to use the IDNA feature",
+                "symfony/intl": "to use the IDNA feature via Symfony Polyfill"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "League\\Uri\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Ignace Nyamagana Butera",
+                    "email": "nyamsprod@gmail.com",
+                    "homepage": "https://nyamsprod.com"
+                }
+            ],
+            "description": "Common interface for URI representation",
+            "homepage": "http://github.com/thephpleague/uri-interfaces",
+            "keywords": [
+                "rfc3986",
+                "rfc3987",
+                "uri",
+                "url"
+            ],
+            "support": {
+                "issues": "https://github.com/thephpleague/uri-interfaces/issues",
+                "source": "https://github.com/thephpleague/uri-interfaces/tree/2.3.0"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/sponsors/nyamsprod",
+                    "type": "github"
+                }
+            ],
+            "time": "2021-06-28T04:27:21+00:00"
+        },
         {
             "name": "monolog/monolog",
             "version": "2.4.0",
@@ -1935,63 +2296,632 @@
                 "issues": "https://github.com/nette/utils/issues",
                 "source": "https://github.com/nette/utils/tree/v3.2.7"
             },
-            "time": "2022-01-24T11:29:14+00:00"
+            "time": "2022-01-24T11:29:14+00:00"
+        },
+        {
+            "name": "nikic/php-parser",
+            "version": "v4.13.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nikic/PHP-Parser.git",
+                "reference": "210577fe3cf7badcc5814d99455df46564f3c077"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nikic/PHP-Parser/zipball/210577fe3cf7badcc5814d99455df46564f3c077",
+                "reference": "210577fe3cf7badcc5814d99455df46564f3c077",
+                "shasum": ""
+            },
+            "require": {
+                "ext-tokenizer": "*",
+                "php": ">=7.0"
+            },
+            "require-dev": {
+                "ircmaxell/php-yacc": "^0.0.7",
+                "phpunit/phpunit": "^6.5 || ^7.0 || ^8.0 || ^9.0"
+            },
+            "bin": [
+                "bin/php-parse"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "4.9-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PhpParser\\": "lib/PhpParser"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
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                 }
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+                "MIT"
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                 }
             ],
-            "description": "A PHP parser written in PHP",
+            "description": "Implementation of JSON Pointer (http://tools.ietf.org/html/rfc6901)",
+            "homepage": "https://github.com/raphaelstolt/php-jsonpointer",
             "keywords": [
-                "parser",
-                "php"
+                "json",
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-            "time": "2021-11-30T19:35:32+00:00"
+            "time": "2016-08-29T08:51:01+00:00"
         },
         {
             "name": "phpoption/phpoption",
@@ -2727,6 +3657,71 @@
             ],
             "time": "2021-09-25T23:10:38+00:00"
         },
+        {
+            "name": "saasus-platform/saasus-sdk-php",
+            "version": "dev-feature/api-request-error-handling",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/saasus-platform/saasus-sdk-php.git",
+                "reference": "6d9173ec9ce5a236a9bd0fd4bc7493f1c794961c"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/saasus-platform/saasus-sdk-php/zipball/6d9173ec9ce5a236a9bd0fd4bc7493f1c794961c",
+                "reference": "6d9173ec9ce5a236a9bd0fd4bc7493f1c794961c",
+                "shasum": ""
+            },
+            "require": {
+                "guzzlehttp/guzzle": "^7.4",
+                "guzzlehttp/promises": "^1.4.0",
+                "guzzlehttp/psr7": "^1.7.0|^2.0",
+                "jane-php/open-api-runtime": "^7.3",
+                "laravel/framework": "^9.2",
+                "php": ">=8.0.2",
+                "php-http/guzzle7-adapter": "^1.0"
+            },
+            "require-dev": {
+                "friendsofphp/php-cs-fixer": "^3.10",
+                "jane-php/open-api-3": "^7.3",
+                "phpunit/phpunit": "*",
+                "psr/cache": "^1.0",
+                "psr/simple-cache": "^1.0"
+            },
+            "type": "library",
+            "extra": {
+                "symfony": {
+                    "allow-contrib": "true"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "AntiPatternInc\\Saasus\\": "src/",
+                    "AntiPatternInc\\Saasus\\Sdk\\": "generated/"
+                }
+            },
+            "autoload-dev": {
+                "psr-4": {
+                    "AntiPatternInc\\Saasus\\Test\\": "test/"
+                }
+            },
+            "scripts": {
+                "test": [
+                    "phpunit test"
+                ]
+            },
+            "authors": [
+                {
+                    "name": "SaaSus Platform",
+                    "email": "saasus@anti-pattern.co.jp"
+                }
+            ],
+            "description": "SaaSus SDK for PHP",
+            "support": {
+                "source": "https://github.com/saasus-platform/saasus-sdk-php/tree/feature/api-request-error-handling",
+                "issues": "https://github.com/saasus-platform/saasus-sdk-php/issues"
+            },
+            "time": "2023-03-04T14:54:20+00:00"
+        },
         {
             "name": "symfony/console",
             "version": "v6.0.5",
@@ -3584,6 +4579,73 @@
             ],
             "time": "2022-01-02T09:55:41+00:00"
         },
+        {
+            "name": "symfony/options-resolver",
+            "version": "v6.0.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/options-resolver.git",
+                "reference": "51f7006670febe4cbcbae177cbffe93ff833250d"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/options-resolver/zipball/51f7006670febe4cbcbae177cbffe93ff833250d",
+                "reference": "51f7006670febe4cbcbae177cbffe93ff833250d",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.0.2",
+                "symfony/deprecation-contracts": "^2.1|^3"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\OptionsResolver\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Provides an improved replacement for the array_replace PHP function",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "config",
+                "configuration",
+                "options"
+            ],
+            "support": {
+                "source": "https://github.com/symfony/options-resolver/tree/v6.0.3"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-01-02T09:55:41+00:00"
+        },
         {
             "name": "symfony/polyfill-ctype",
             "version": "v1.25.0",
@@ -4388,6 +5450,107 @@
             ],
             "time": "2022-01-31T19:46:53+00:00"
         },
+        {
+            "name": "symfony/serializer",
+            "version": "v6.0.14",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/serializer.git",
+                "reference": "d3bea0f239aca9589224a84150066da5495e9e11"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/serializer/zipball/d3bea0f239aca9589224a84150066da5495e9e11",
+                "reference": "d3bea0f239aca9589224a84150066da5495e9e11",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.0.2",
+                "symfony/polyfill-ctype": "~1.8"
+            },
+            "conflict": {
+                "doctrine/annotations": "<1.12",
+                "phpdocumentor/reflection-docblock": "<3.2.2",
+                "phpdocumentor/type-resolver": "<1.4.0",
+                "symfony/dependency-injection": "<5.4",
+                "symfony/property-access": "<5.4",
+                "symfony/property-info": "<5.4",
+                "symfony/uid": "<5.4",
+                "symfony/yaml": "<5.4"
+            },
+            "require-dev": {
+                "doctrine/annotations": "^1.12",
+                "phpdocumentor/reflection-docblock": "^3.2|^4.0|^5.0",
+                "symfony/cache": "^5.4|^6.0",
+                "symfony/config": "^5.4|^6.0",
+                "symfony/dependency-injection": "^5.4|^6.0",
+                "symfony/error-handler": "^5.4|^6.0",
+                "symfony/filesystem": "^5.4|^6.0",
+                "symfony/form": "^5.4|^6.0",
+                "symfony/http-foundation": "^5.4|^6.0",
+                "symfony/http-kernel": "^5.4|^6.0",
+                "symfony/mime": "^5.4|^6.0",
+                "symfony/property-access": "^5.4|^6.0",
+                "symfony/property-info": "^5.4|^6.0",
+                "symfony/uid": "^5.4|^6.0",
+                "symfony/validator": "^5.4|^6.0",
+                "symfony/var-dumper": "^5.4|^6.0",
+                "symfony/var-exporter": "^5.4|^6.0",
+                "symfony/yaml": "^5.4|^6.0"
+            },
+            "suggest": {
+                "psr/cache-implementation": "For using the metadata cache.",
+                "symfony/config": "For using the XML mapping loader.",
+                "symfony/mime": "For using a MIME type guesser within the DataUriNormalizer.",
+                "symfony/property-access": "For using the ObjectNormalizer.",
+                "symfony/property-info": "To deserialize relations.",
+                "symfony/var-exporter": "For using the metadata compiler.",
+                "symfony/yaml": "For using the default YAML mapping loader."
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Serializer\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Handles serializing and deserializing data structures, including object graphs, into array structures or other formats like XML and JSON.",
+            "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/serializer/tree/v6.0.14"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-10-11T15:20:43+00:00"
+        },
         {
             "name": "symfony/service-contracts",
             "version": "v3.0.0",
@@ -4816,6 +5979,80 @@
             ],
             "time": "2022-03-02T12:58:14+00:00"
         },
+        {
+            "name": "symfony/yaml",
+            "version": "v6.0.16",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/yaml.git",
+                "reference": "eb85bd1b0b297e976f3ada52ad239ef80b4dbd0b"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/yaml/zipball/eb85bd1b0b297e976f3ada52ad239ef80b4dbd0b",
+                "reference": "eb85bd1b0b297e976f3ada52ad239ef80b4dbd0b",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.0.2",
+                "symfony/polyfill-ctype": "^1.8"
+            },
+            "conflict": {
+                "symfony/console": "<5.4"
+            },
+            "require-dev": {
+                "symfony/console": "^5.4|^6.0"
+            },
+            "suggest": {
+                "symfony/console": "For validating YAML files using the lint command"
+            },
+            "bin": [
+                "Resources/bin/yaml-lint"
+            ],
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Yaml\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Loads and dumps YAML files",
+            "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/yaml/tree/v6.0.16"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-11-25T18:58:46+00:00"
+        },
         {
             "name": "tijsverkoyen/css-to-inline-styles",
             "version": "2.2.4",
@@ -7789,12 +9026,14 @@
     ],
     "aliases": [],
     "minimum-stability": "dev",
-    "stability-flags": [],
+    "stability-flags": {
+        "saasus-platform/saasus-sdk-php": 20
+    },
     "prefer-stable": true,
     "prefer-lowest": false,
     "platform": {
         "php": "^8.0.2"
     },
     "platform-dev": [],
-    "plugin-api-version": "2.2.0"
+    "plugin-api-version": "2.3.0"
 }
diff --git a/php/laravel/api/config/logging.php b/php/laravel/api/config/logging.php
index fefe088..e0e1230 100644
--- a/php/laravel/api/config/logging.php
+++ b/php/laravel/api/config/logging.php
@@ -50,7 +50,7 @@
     'channels' => [
         'stack' => [
             'driver' => 'stack',
-            'channels' => ['single'],
+            'channels' => ['stderr'],
             'ignore_exceptions' => false,
         ],
 
@@ -82,7 +82,7 @@
             'handler_with' => [
                 'host' => env('PAPERTRAIL_URL'),
                 'port' => env('PAPERTRAIL_PORT'),
-                'connectionString' => 'tls://'.env('PAPERTRAIL_URL').':'.env('PAPERTRAIL_PORT'),
+                'connectionString' => 'tls://' . env('PAPERTRAIL_URL') . ':' . env('PAPERTRAIL_PORT'),
             ],
         ],
 
diff --git a/php/laravel/api/config/view.php b/php/laravel/api/config/view.php
index 22b8a18..5f332aa 100644
--- a/php/laravel/api/config/view.php
+++ b/php/laravel/api/config/view.php
@@ -15,6 +15,7 @@
 
     'paths' => [
         resource_path('views'),
+        resource_path('../vendor/saasus-platform/saasus-sdk-php/src/Laravel/Views'),
     ],
 
     /*
diff --git a/php/laravel/api/resources/views/messageBoard/index.blade.php b/php/laravel/api/resources/views/messageBoard/index.blade.php
index 31e4a1b..6d5d6a4 100644
--- a/php/laravel/api/resources/views/messageBoard/index.blade.php
+++ b/php/laravel/api/resources/views/messageBoard/index.blade.php
@@ -29,7 +29,7 @@
                 @foreach ($messages as $message)
                     <div class="mt-4">
                         <p>
-                            {{ $message->user->name }}
+                            {{ $message->user_id }}
                             <span class="text-xs text-gray-500">
                                 {{ $message->created_at->format('Y/m/d H:i') }}
                             </span>
diff --git a/php/laravel/api/routes/api.php b/php/laravel/api/routes/api.php
index 6bf1599..370df81 100644
--- a/php/laravel/api/routes/api.php
+++ b/php/laravel/api/routes/api.php
@@ -15,7 +15,13 @@
 |
 */
 
-Route::get('/board', 'App\Http\Controllers\MessageApiController@index');
-Route::post('/post', 'App\Http\Controllers\MessageApiController@post');
-Route::get('/plan', 'App\Http\Controllers\PlanApiController@index');
-Route::get('/tenant', 'App\Http\Controllers\TenantApiController@index');
+// 一時コードからIDトークンなどの認証情報を取得するコントローラを登録
+Route::get('/callback', 'AntiPatternInc\Saasus\Laravel\Controllers\CallbackApiController@index');
+
+// SaaSus SDK標準のAuth Middlewareを利用する
+Route::middleware(\AntiPatternInc\Saasus\Laravel\Middleware\Auth::class)->group(function () {
+  Route::get('/board', 'App\Http\Controllers\MessageApiController@index');
+  Route::post('/post', 'App\Http\Controllers\MessageApiController@post');
+  Route::get('/plan', 'App\Http\Controllers\PlanApiController@index');
+  Route::get('/tenant', 'App\Http\Controllers\TenantApiController@index');
+});
diff --git a/php/laravel/api/routes/web.php b/php/laravel/api/routes/web.php
index f691390..640e04b 100644
--- a/php/laravel/api/routes/web.php
+++ b/php/laravel/api/routes/web.php
@@ -13,13 +13,20 @@
 |
 */
 
-Route::middleware('auth')->group(function () {
-    Route::get('/', function () {
-        return view('welcome');
-    });
+// Route::middleware('auth')->group(function () {
+//     Route::get('/', function () {
+//         return view('welcome');
+//     });
+// SaaSus SDK標準のAuth Middlewareを利用する
+Route::middleware(\AntiPatternInc\Saasus\Laravel\Middleware\Auth::class)->group(function () {
     Route::get('/dispatch', 'App\Http\Controllers\DispatchController@index')->name('dispatch');
     Route::get('/board', 'App\Http\Controllers\MessageController@index')->name('board');
     Route::post('/post', 'App\Http\Controllers\MessageController@post')->name('post');
+
+    Route::redirect('/', '/board');
 });
 
-require __DIR__ . '/auth.php';
+// require __DIR__ . '/auth.php';
+
+// SaaSus SDK標準のCallback Controllerを利用して、JWTをCookieやLocal Storageに入れる
+Route::get('/callback', 'AntiPatternInc\Saasus\Laravel\Controllers\CallbackController@index');
diff --git a/php/laravel/front/src/pages/board/index.tsx b/php/laravel/front/src/pages/board/index.tsx
index 44dacae..3d5d6a8 100644
--- a/php/laravel/front/src/pages/board/index.tsx
+++ b/php/laravel/front/src/pages/board/index.tsx
@@ -6,13 +6,24 @@ import axios from '@/lib/axios'
 
 const Board = () => {
   const { mutate } = useSWRConfig()
-  const fetcher = (url: string) => axios.get(url).then((res) => res.data)
+  const fetcher = (url: string) => {
+    // Local StorageからJWTを取得し、Bearer tokenとしてヘッダにつけてAPIコールする
+    const token = localStorage.getItem('SaaSusIdToken')
+    if (!token) return ''
+    return axios
+      .get(url, {
+        headers: {
+          Authorization: `Bearer ${token}`,
+        },
+      })
+      .then((res) => res.data)
+  }
   const { data: tenant_name, error: tenant_error } = useSWR(
     `/api/tenant`,
     fetcher
   )
   const { data: messages, error } = useSWR(`/api/board`, fetcher, {
-    refreshInterval: 3000,
+    refreshInterval: 5000,
   })
   if (error || tenant_error) return <div>failed to load</div>
   if (!messages || !tenant_name) return <div>loading...</div>
@@ -22,7 +33,13 @@ const Board = () => {
     // 再検証をせずに直ちにローカルデータを更新
     mutate('/api/board', [...messages, formValue], false)
     // 更新するために API にリクエストを送信
-    await axios.post('/api/post', formValue)
+    // Local StorageからJWTを取得し、Bearer tokenとしてヘッダにつけてAPIコールする
+    const token = localStorage.getItem('SaaSusIdToken')
+    await axios.post('/api/post', formValue, {
+      headers: {
+        Authorization: `Bearer ${token}`,
+      },
+    })
   }
 
   return (
@@ -36,4 +53,4 @@ const Board = () => {
   )
 }
 
-export default Board
+export default Board
\ No newline at end of file
diff --git a/php/laravel/front/src/pages/callback/index.tsx b/php/laravel/front/src/pages/callback/index.tsx
new file mode 100644
index 0000000..38290c2
--- /dev/null
+++ b/php/laravel/front/src/pages/callback/index.tsx
@@ -0,0 +1,30 @@
+import Container from '@mui/material/Container'
+import { useRouter } from 'next/router'
+import { useEffect } from 'react'
+import axios from '@/lib/axios'
+
+const Callback = () => {
+  const router = useRouter()
+  const query = router.query
+  const code = query.code as string
+
+  const fetchAuthCredentials = async () => {
+    const res = await axios.get(`/api/callback?code=${code}`)
+    // 渡ってきたJWTをLocal Storageに保存する
+    const idToken = res.data.id_token as string
+    localStorage.setItem('SaaSusIdToken', idToken)
+    router.replace('/board')
+  }
+
+  useEffect(() => {
+    if (router.isReady) {
+      if (code) {
+        fetchAuthCredentials()
+      }
+    }
+  }, [query, router])
+
+  return <Container disableGutters></Container>
+}
+
+export default Callback
\ No newline at end of file