Trust signals
Pricing
FREE
Auth
API_KEY
CORS
No
Rate limit
No published limits. Token may be revoked for scraping.
Health
98ms
Trust score
87 (B)
Strong candidate; weakest signal is CORS.
Links
- Homepagewww.iucnredlist.org
- Documentationapi.iucnredlist.org/api-docs/
- Base URLapi.iucnredlist.org/api/v4
Integration checklist
- Auth is API_KEY— no credit card required
- No CORS — route calls through your backend.
- Rate limit: No published limits. Token may be revoked for scraping.