the402 endpoint detail

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longevitypulse.theaslangroupllc.com longevity biomarker

https://longevitypulse.theaslangroupllc.com/api/longevity/biomarker

answers 402

Biomarker / blood test interpretation (lab result analysis) for longevity and health agents. Reads any lab value (ApoB, hs-CRP, HbA1c, IGF-1, Lp(a), testosterone, ferritin) through the lens of longevity science: what it means for biological aging and disease risk, and how to improve it. 50+ key longevity biomarkers, worldwide. Health intelligence, not medical advice.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.15
Network
base
Pay to
0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
77 ms
Payment options
13 usable of 13
Last checked
2026-09-06T01:10:40.452Z (35d ago)
Category
other

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Flongevitypulse.theaslangroupllc.com%2Fapi%2Flongevity%2Fbiomarker"