Developer reference

Document AI REST API.

The Cogneris Document AI API turns unstructured documents into structured JSON in seconds. Authenticate with a bearer token, POST a document, get extraction results with field-level confidence and an immutable audit trail. The full interactive reference is rendered below from our published OpenAPI 3.1 spec.

Download OpenAPI spec · Version 2026-04-30 · Base URL: api.cogneris.ai/v1

Document extraction API

Extract typed fields, tables, line items, and decisions from PDFs, scans, and images.

Document parsing API

Parse document structure into JSON for workflows, agents, and databases.

OCR API

Recognize text and layout, then turn OCR output into validated document data.

E-invoicing automation

Extract, validate, review, and route invoice data for AP compliance workflows.

The interactive API reference requires JavaScript. You can also download the OpenAPI spec directly.

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