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API practice (REST)

Call mock REST endpoints: login for token, then CRUD /api/playground/v1/items and /pets with Bearer auth.

Open editorial guide: api testing practice websites

Challenge mode: append ?challenge=1 to this URL for harder selectors / no helper test ids where noted.

Interactive demo

Base URL is this site. Reset clears in-memory items (demo only).

Token:

Responses appear here.

Practice ideas

Manual testing

  • 401 without token
  • 422 missing title
  • 404 unknown id
  • List pets with ?status=available

Automation

  • Postman collection
  • REST Assured chain
  • fetch in Playwright test

Locator hints (beginner)

  • Use Network tab; tokens are demo-only