Product · API & developers

API & developers

Nothing to host. Send documents in, get structured JSON back, and test changes safely before they reach production.

For engineers

  • REST API for upload and retrieval
  • Webhooks for results and status
  • A sandbox for testing changes
  • Per-field confidence in every response

What you get

  • Predictable JSON output you can rely on
  • No servers or models to maintain
  • Fast path from prototype to production
  • Support from people who know the product
What is included

Built for real-world documents

Simple to start

Authenticate, send a file and read the result. Most teams have a first call working in a day.

Stable output schema

Your downstream code keeps working as models improve.

Test before you ship

Use the sandbox to validate changes before they touch production.

See the output

What comes back, and what gets checked

Each document returns structured fields with confidence scores, plus the results of your validation rules. Anything uncertain goes to review.

Illustrative example with sample data.

EndpointPOST /v1/documents
ResponseJSON with fields and checks
CallbackWebhook on completion
AuthAPI key
Request acceptedPass
Schema validPass
Low-confidence field flaggedReview
How it works

From document to data in four steps

1

Collect

Documents arrive by email, upload, SFTP or API.

2

Read

Sigixtract classifies, splits and extracts the fields and tables.

3

Check

Your rules and cross-checks run on every document.

4

Deliver

Clean data goes to your systems. Exceptions go to review.

FAQ

Common questions

Is there documentation?

Yes. We share API documentation and example requests when you start your pilot.

Can I test without touching production?

Yes. A separate sandbox lets you validate changes first.

See Sigixtract on your own documents

Send us a real invoice, statement or form. We will show you every field extracted and checked.