the402 endpoint detail

← All endpoints

api.magentlab.com calc rome_iv_heartburn

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

answers 402

Aziz 2016 Rome IV functional heartburn. rome_iv_heartburn is true iff burning retrosternal discomfort, no relief despite optimal antisecretory therapy, not explained by GERD or eosinophilic esophagitis, no major esophageal motor disorder, last-3-months criteria, and 6-month onset. Caller assigns six flags. magent does not prescribe PPI or read pH-impedance. Not a diagnosis, not globus, not reflux

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
68 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:17:55.116Z (2h ago)
Category
other

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