GetSize Documentation

Integration guides, API references, and technical documentation for the GetSize platform.

Public API

REST API for external integrations. Size recommendations, shoe identification, and sessions.

• Overview. Auth, base URL, rate limits, errors.
• Getting started. Create a key, create a session, get your first recommendation.
• Sessions. Session lifecycle and data model.
• Identifying shoes. The unified shoe-selection flow.
• MCP integration. Wrap the API as an MCP server for LLM clients.
• API reference. Interactive Swagger UI and raw OpenAPI spec.