LaravelLaravel19 min read

API Form Requests: Clean Validation for JSON APIs

Use Form Requests to validate API input cleanly and return proper JSON errors.

Olivia Carter
December 21, 2025
0.0k0

For APIs, validation is still required, but you want errors returned as JSON. Form Requests keep your API controllers clean. ## Create request ```bash php artisan make:request StorePostApiRequest ``` ## Rules ```php public function rules(): array { return [ 'title' => 'required|min:3', 'body' => 'required|min:10', ]; } ``` ## Controller ```php public function store(StorePostApiRequest $request) { $post = Post::create($request->validated()); return response()->json($post, 201); } ``` ## Flow ```mermaid flowchart LR A[Request] --> B[Form Request] B --> C{Valid?} C -->|Yes| D[Controller] C -->|No| E[422 JSON Errors] ``` In the next tutorial, we will implement database backups and safe recovery practices.

#Laravel#API#Validation#Advanced