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api.magentlab.com calc prague
https://api.magentlab.com/api/calc/prague
answers 402
Sharma 2006 Prague C and M. Caller-assigned circumferential c_cm and maximal m_cm (integers 0-20 cm above the gastroesophageal junction). Returns C{c}M{m} (for example C2M5). M must be ≥ C. C=0 is tongues only (no circumferential Barrett). Not a Barrett diagnosis; histology is required. Not Los Angeles oesophagitis grading. magent does not perform endoscopy. Not a medical device.
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
- 2026-09-06T01:17:30.558Z (2h ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.magentlab.com%2Fapi%2Fcalc%2Fprague"