REST API: CRUD, Search and Pagination

Harry · 22 Sep 2026 · 1 views

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Endpoints

POST   /api/login
GET    /api/students?page=0&size=10&q=ali
POST   /api/students
PUT    /api/students/:id
DELETE /api/students/:id
GET    /api/reports/summary

Pagination Shape

Return content plus totalElements and totalPages so the React table can page reliably.

Status Codes

201 on create, 200 on update, 204 on delete, 400 on validation errors, 401/403 on auth failures.

Key Points

Thin controllers, rich services.
Validate every input server-side.
Stable contract before frontend work.

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