Changelog
API version history
2026-07 — v1 launch
Initial public release of the PatentFig AI API:
POST /v1/figures— patent figure generation from a prompt (PNG or SVG output, optional reference images and numeric callouts)POST /v1/vectorize— raster → SVG / DXF / vector PDF, with line-art redraw and faithful-trace enginesPOST /v1/enhance— AI super-resolution upscaling (2× / 4×) with DPI metadata stampingPOST /v1/convert— filing-ready raster export (PNG / TIFF / PDF at 300 / 600 DPI presets)GET /v1/credits— balance lookup- API keys with per-key rate limiting (60 requests/minute), managed at Settings → API Keys
- OpenAPI specification
PatentFig AI Docs