Fastest Successful Path
Use this decision table before writing code:
For a benchmark or smoke test, parse this public sample first:
reducto:// file ID.
Product Summary
Reducto is the agentic document platform. It provides a complete toolkit for classification, parsing, extraction, splitting, editing, and workflow orchestration across documents (PDFs, images, spreadsheets, DOCX, and 30+ other formats) via a REST API.- Base URL:
https://platform.reducto.ai - Auth:
Authorization: Bearer $REDUCTO_API_KEY - SDKs: Python (
pip install reductoai), Node.js (npm install reductoai), Go (go get github.com/reductoai/reducto-go-sdk) - Input: Upload a file via
/uploadto get afile_id, then pass it to any endpoint. You can also pass public URLs or presigned S3/GCS/Azure URLs directly.
Authentication
- Create a free account at studio.reducto.ai
- In the Studio sidebar, click API Keys, then Create new API key
- Set the key as an environment variable:
REDUCTO_API_KEY from the environment. For the Go SDK, pass it explicitly:
Supported File Types
Upload limit: 100MB direct, 5GB via presigned URL. Multi-page TIFFs are processed as multi-page documents.
Which Endpoint Should I Use?
Quick Start (Python)
SDK Naming Conventions
Parse Parameters
POST /parse. Convert documents into structured JSON with text, tables, and figures.
Core Parameters
enhance group
retrieval group
formatting group
spreadsheet group
settings group
Parse Response Shape
result.type is "url", chunks are not inline. Fetch them from the URL:
Extract Parameters
POST /extract. Pull specific fields from documents into structured JSON using a schema.
Extract runs Parse internally. If a value doesn’t appear in the Parse output, Extract cannot extract it.
Extract Response Shape
citations.enabled: true, each value is wrapped:
Split Parameters
POST /split. Divide documents into named sections by page number.
Split runs Parse internally, then uses an LLM to classify pages against your section descriptions.
Split Response Shape
Edit Parameters
POST /edit. Fill PDF forms and modify DOCX documents.
Note: Edit uses document_url as its input parameter, not input like other endpoints.
Edit Response Shape
document_url is a presigned URL valid for 24 hours. Save the returned form_schema to reuse for the same form type (skips field detection).
Classify Parameters
POST /classify. Categorize a document before processing.
Classify Response Shape
Async Processing
Most endpoints have async variants (/parse_async, /extract_async, /split_async, /edit_async). Classify is synchronous only. Async endpoints return a job_id immediately and process in the background.
Error Codes
Useful Links
- API Reference: Full OpenAPI spec with request/response details
- Parse Configuration: All configuration options
- Cookbooks: End-to-end tutorials (invoice extraction, form filling, RAG)
- Error Codes: Complete error catalog
- Checking API Health & Usage: Hosted API availability, usage data, and throttling signals
- Rate Limits: Request limits and quotas
- Credit Usage: How credits are calculated