Lending

How much time and interest an extra monthly payment saves on a loan.

How much time and interest an extra monthly payment saves on a loan.

Payment: x402 ($0.05 USDC on eip155:8453). Call unpaid to receive an HTTP 402 with requirements, then retry with the PAYMENT-SIGNATURE header. Method: simulate payoff at (payment + extra) vs the scheduled term; report months and interest saved

post/v1/lending/extra-payment

Request

  • Base URL: (relative, and it does not resolve against the document’s source URL)
  • URL: /v1/lending/extra-payment
  • Auth: none declared

Request body

loanAmountnumber required
aprnumber required
termMonthsnumber required
extraMonthlynumber

Response

Verified result + provenance (formula, sources, reproducible SHA-256 hash).

Changes

No recorded changes to this operation across all 1 revision of this API.