Petstore 3.0
JSON Simple
The classic OpenAPI sample — CRUD for a pet store
Open in ExplorerExplore OpenAPI Specs
Open any of these real-world specs in the interactive explorer — no login, no setup.
Petstore YAML
YAML Simple
Same Petstore spec in YAML format
Open in ExplorerGitHub REST API
JSON Complex
GitHub's full public REST API (large spec)
Open in ExplorerStripe API
YAML Complex
Stripe's payments API
Open in ExplorerJSON Placeholder
JSON Simple
Simple REST API for prototyping
Open in ExplorerOpenAI API
YAML Medium
OpenAI's public API spec
Open in Explorer