noise
transportation
airport
highway
rail
read-only
paid
x402
category:infrastructure

Transportation-noise proximity facts

Returns same airport, major-road, and railway distances as the free route for an address. Returns the same records as locus_noise_proximity. Use this when your client can only call paid x402 routes. Use locus_noise_proximity instead when you can call Locus free tools (REST tools/call or MCP).

post/api/locus-noise-proximity

Request

  • Base URL: https://api.locus.report
  • URL: https://api.locus.report/api/locus-noise-proximity
  • Auth: one of:
    • API key in header PAYMENT-SIGNATURE
    • API key in header Authorization

Request body

addressstring

Optional US street address or place; NC uses AddressNC first, other areas use the national geocoder fallback when latitude/longitude are not provided.

latitudenumber

Optional decimal latitude; provide with longitude to skip address geocoding.

longitudenumber

Optional decimal longitude; provide with latitude to skip address geocoding.

Response

Atomic read result. A substantive result is paid; an empty/out-of-coverage result carries charged:false (x402 settlement suppressed).

object required

Changes

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