Create a token
- Go to Settings → APIs & Webhooks
- Click + Create key
- Save the key and copy it immediately — it is shown once
- Use the generated token as your Bearer credential in the playground or your client
Using the playground
On any endpoint page in this API Reference:- Open the interactive playground (right panel or Try it)
- Set Authorization to your Bearer token
- Fill required parameters
- Click Send
Public (no auth)
These stay ungated on purpose — short nouns, not engines:Fair use
- Constants are public vocabulary for integrators and agents.
- Do not scrape auth-gated taxonomy classify/list endpoints to rebuild a competing title ontology or keyword engine.
- Auth-gated taxonomy browse/classify is rate-limited per workspace.
- Use API keys with least privilege; rotate if exposed.