the402 endpoint detail

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pubmed.sekgen.xyz v1 trends

https://pubmed.sekgen.xyz/api/v1/trends

answers 402

Biomedical research publication trends from PubMed — year-by-year counts, growth analytics, and CAGR for any medical, clinical, or scientific topic

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.01
Network
base
Pay to
0x8C05121C9617f8960Cf5b7451103192F32DE8ddE
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
195 ms
Payment options
1 usable of 1
Last checked
2026-08-15T14:30:14.422Z (1d ago)
Category
search

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fpubmed.sekgen.xyz%2Fapi%2Fv1%2Ftrends"