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Tutorials:

Platform

Tasks

Technology

PHP

Getting started with the what3words PHP API wrapper

intermediate

Migrating an application from API V2 to API V3

Moving applications that have previously used API V2 to API V3

easy

Hiding your API Key

Hide your API key by proxying API calls through a proxy application running on your server.

intermediate

Detecting if text is in the format of a 3 word address using RegEx

How to check if text is in the format of a 3 word address, without having to ask the API.

easy