what3words Public API

REST API for converting between three-word addresses and latitude / longitude coordinates, with AutoSuggest, available-languages, and grid-section endpoints. JSON or GeoJSON response formats. Authenticated via the X-Api-Key header or a key query parameter.

what3words Public API is one of 15 APIs that what3words publishes on the APIs.io network.

Tagged areas include REST API, Geocoding, and Addressing. The published artifact set on APIs.io includes API documentation.

API entry from apis.yml

apis.yml Raw ↑
aid: what3words:public-api
name: what3words Public API
description: REST API for converting between three-word addresses and latitude / longitude coordinates,
  with AutoSuggest, available-languages, and grid-section endpoints. JSON or GeoJSON response formats.
  Authenticated via the X-Api-Key header or a key query parameter.
humanURL: https://developer.what3words.com/public-api/docs
baseURL: https://api.what3words.com/v3
tags:
- REST API
- Geocoding
- Addressing
properties:
- type: Documentation
  url: https://developer.what3words.com/public-api/docs
- type: Repository
  url: https://github.com/what3words/what3words-api-docs