BlizzAPI is used in a number of other publicly available projects.
BlizzAPI-example - Simple Express.js server illustrating all BlizzAPI functions as separate endpoints.
StarCraft2-API - Node.js library built on top of BlizzAPI which simplifies retrieving data from StarCraft II Community and Game Data APIs.
bnet-auth-service - REST microservice built on top of Fastify which handles retrieving and caching Battle.net access tokens.
sc2-api-service - REST proxy service for StarCraft 2 Community and Game Data APIs.