Examples

The fastest way to learn API Builder is by studying real specifications. These services power API Builder itself — browse their docs and source to see the format in action.

API Builder Services

apibuilder-api

The core API that powers app.apibuilder.io — organizations, applications, versions, and code generation.

apibuilder-spec

The specification format itself — defines the structure of api.json files.

apibuilder-generator

The code generation service — accepts a service description, returns generated code.

Generated Code Examples

Working examples showing generated output across multiple languages and frameworks:

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