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what3words C++ API Wrapper

Synchronous, type-safe C++17 wrapper for the what3words Public API, managing HTTPS and response parsing.

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Field note

What it does

The what3words C++ API wrapper provides a synchronous, type-safe way to use the what3words Public API from C++17 applications, without managing HTTPS requests or response parsing yourself. It calls the hosted Public API and is separate from the offline C++ Core SDK.

Capabilities

Available capabilities

Convert Coordinates

Tags

Tags

C++

Ways to use it

Ways to use it

sdk

C++ / what3words::api

Product features

Product features

API Key Header

Sends API key in X-Api-Key header and prevents replacement.

CMake FetchContent

Can be added to applications via CMake FetchContent.

Installable CMake Package

Can be installed and consumed via find_package.

Synchronous API

Provides synchronous, type-safe access to the what3words Public API.