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Klervex Documentation

Klervex is a Trade Document Intelligence Platform that automates the creation and validation of international trade documents. Upload your source documents, let AI extract the data, validate against country-specific rules, and generate customs-grade PDFs — all in one pipeline.

What Klervex Does

  1. Extract — Upload commercial invoices, purchase orders, or other trade documents. AI extracts structured data (parties, line items, HS codes, routes).
  2. Validate — Deterministic business rules check HS code validity, sanctions screening, required fields, and country-specific compliance.
  3. Generate — Produce customs-grade PDFs: commercial invoices, packing lists, bills of lading, certificates of origin.
  4. Verify — Every document is hash-stamped for tamper-proof verification.
I want to...Go to
Get started in 5 minutesQuickstart
Create my first shipmentFirst Shipment
Integrate via APIAPI Setup
Understand validation rulesValidation Rules
Look up HS codesHS Code Guide
Check country requirementsCountry Requirements
Browse the API referenceAPI Reference

How It Works

Klervex uses a 5-stage pipeline for every shipment:

StageWhat HappensTime
InputUpload source documents or start from scratchInstant
Data EntryAI extracts data, you review and edit with confidence scores5-30s (extraction)
ValidateDeterministic rules check compliance against country regulationsUnder 1 second
GenerateSelect document types and generate customs-grade PDFs2-10s per document
DeliverDownload, email, or share documents with verification linksInstant

Architecture

Klervex is built on the Rynko platform:

  • Rynko Extract — AI-powered document extraction
  • Rynko Flow — Deterministic validation with lookup tables (HS codes, sanctions, port codes)
  • Rynko Render — PDF document generation from templates

This means Klervex benefits from Rynko's enterprise-grade infrastructure while focusing on trade-specific domain logic.