API Reference

The Document Understanding API provides REST endpoints for document processing. Use the API for non-Python integrations or when you need direct control over HTTP requests. Browse the full REST API in the Dex API tab. Key endpoint groups:

Group	Description
Projects	Create, list, and manage projects
Files	Upload files, get download URLs, stream content
Parse	Create parse jobs, list results, rechunk
Extract	Create extract jobs, list extractions
Vector Stores	Create stores, add files, search
Jobs	Get job status and monitor progress

Authentication

All requests require:

x-api-key: Your SGP API key
x-selected-account-id: Your SGP account ID

curl -X GET "https://dex.sgp.scale.com/v1/projects" \
  -H "x-api-key: $SGP_API_KEY" \
  -H "x-selected-account-id: $SGP_ACCOUNT_ID"

Base URL

Environment	Base URL
Production	`https://dex.sgp.scale.com`

Next Steps

Getting Started: Step-by-step tutorial with the Python SDK
Dex SDK API Reference: Python SDK methods and types
Best Practices: Optimization and common patterns

Best Practices Dex SDK API Reference

⌘I

Getting Started

Document Understanding

OCR

Workflows

Training

Authentication

Base URL

Next Steps

​Authentication

​Base URL

​Next Steps

Authentication

Base URL

Next Steps