Itch.io

Itch.io API

The itch.io server-side API provides authenticated access to user profiles, uploaded games, download key validation, purchase lookup, and build version retrieval. Authentication is via API key or short-lived JWT tokens using the Authorization Bearer header. Responses are JSON with snake_case naming and RFC 3339 dates.

Documentation GitHub OpenAPI

Documentation

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Documentation

https://itch.io/docs/api/serverside

Specifications

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OpenAPI

https://raw.githubusercontent.com/api-evangelist/itch-io/refs/heads/main/openapi/openapi.json

Itch.io API

Documentation

Specifications

OpenAPI Specification