the402 endpoint detail

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api.magentlab.com calc gipss

https://api.magentlab.com/api/calc/gipss

answers 402

Tefferi 2018 GIPSS for primary myelofibrosis: karyotype (favorable 0, unfavorable 1, VHR 2; caller assigns the three-tier class), absence of type 1/like CALR 1, ASXL1 1, SRSF2 1, U2AF1Q157 1 (not S34); max 6. Low 0, intermediate_1 1, intermediate_2 2, high ≥3. Published median (5-year) survivals 26.4 y (94%), 8.0 y (73%), 4.2 y (40%), 2 y (14%). Not DIPSS or MIPSS70-plus. magent does not karyotype

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.005
Network
base
Pay to
0x836Be278f1739fB4308091cD1852F7971Bc19Ee2
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
79 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:17:26.364Z (2h ago)
Category
other

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.magentlab.com%2Fapi%2Fcalc%2Fgipss"