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api.biotechcatalystsentinel.com catalysts upcoming
https://api.biotechcatalystsentinel.com/v1/catalysts/upcoming
answers 402
Upcoming FDA drug-approval (PDUFA) decision dates for US-listed biotechs — a forward catalyst calendar from primary SEC 8-K/6-K filings, every date grounded in a verbatim filing quote and cited to its EDGAR accession. Each date is later scored against the actual FDA decision, so accuracy is a public, auditable track record — verify accuracy AND coverage free at GET /v1/accuracy before you pay. Fla
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.02
- Network
- base
- Pay to
- 0xcD8975137D48ED9bfD1C299a62c01420B860070d
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 428 ms
- Payment options
- 2 usable of 2
- Last checked
- 2026-09-06T01:10:02.335Z (19d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.biotechcatalystsentinel.com%2Fv1%2Fcatalysts%2Fupcoming"