Castbox API
Music & AudioAccess Castbox public data through one AllAPI key — 8 endpoints across the Castbox surface. No Castbox account, no credentials, no scraping stack — one anonymous request returns real data or a documented honest error, never fabricated.
| Method | Endpoint | Operation |
|---|---|---|
| POST | /api/castbox/audiobooks | Audiobooks |
| POST | /api/castbox/categories | Categories |
| POST | /api/castbox/category | Category |
| POST | /api/castbox/channel | Channel |
| POST | /api/castbox/discovery | Discovery |
| POST | /api/castbox/episodes | Episodes |
| POST | /api/castbox/networks | Networks |
| POST | /api/castbox/trending | Trending |
Call the Castbox API in one line
Free tier — 200 credits/month, no card. One key works across all 468 platforms, 39 MCP tools and 48 composites.
Get your free key → API reference