Dashboard Get an API key Docs

Drex API Quickstart

Guides

Authentication Migrate from TypeSafe Questions State Reading answers Errors and retries

Developer tools

Python SDK TypeScript SDK CLI

Reference

Models Errors Limits Pricing

API Reference

Evaluate questions POST List models GET

Tools

Parse Split Classify Extract Ground

Guides

Uploads Jobs and results

Developer tools

Python SDK TypeScript SDK CLI

Reference

Format support Errors

API Reference

Parse a document POST Split a document POST Classify a document POST Extract fields POST Ground claims POST List document jobs GET Get a document job GET Delete a document job DELETE Get a job artifact GET Create an upload grant POST Start a chunked upload POST List saved extraction schemas GET Save an extraction schema POST Get a saved extraction schema GET List a schema's versions GET Add a schema version POST Get a schema version GET

Terms Privacy Support

Docs

Guides and API reference for Drex and Perception. Both use the same API key and the same credit.

Drex

Send state and typed questions to /v1/systemone. Get a calibrated probability for every answer in one call.

Perception

Parse, split, classify, extract and ground documents with the /v1/documents routes.