the402 endpoint detail

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x402.outpimp.com cashOnCashReturnCalculator

https://x402.outpimp.com/cashOnCashReturnCalculator

answers 402

Cash-on-cash return calculator for real estate investing. Runs a full multi-year deal analysis (per-category rent/expense growth, a sale scenario, IRR) and headlines the first-year cash-on-cash return: operating cash flow divided by invested cash.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.01
Network
base
Pay to
0x548eFd4f4d4A5C3669dbb4CBB2B1A637FeeEc5F6
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
71 ms
Payment options
2 usable of 2
Last checked
2026-09-06T01:12:37.672Z (31d ago)
Category
other

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402.outpimp.com%2FcashOnCashReturnCalculator"