Document marking and verification API

Mark documents now. Verify them later.

FusionDocs adds traceable barcodes to PDFs, images, forms, vouchers, and business documents, returns the marked file, then verifies the document after signing, scanning, faxing, or upload.

No retention by default PDF and image ready Data Matrix, QR, Code 128
Payment Authorization Form
Data Matrix barcode sample
Transient processing Send a file, receive the marked file, keep only metadata for later verification.

Built for the full document loop

FusionDocs is not just barcode generation. It stores the durable reference, placement, and event metadata so the same document can be verified after it leaves your system.

1

Define placement

Use FusionDocs Studio to drag marks onto pages and save document-type templates.

2

Send document

Pass a PDF, image, voucher, or form with a reference id and mark values.

3

Receive marked file

FusionDocs returns the marked output and discards document content by default.

4

Verify later

Send signed or scanned files back and match detected marks to your records.

Designed for real business documents

Use one mark or many. Put different barcode types on the same page. Keep placements reusable by document type.

Placement templates

Store page, x/y, type, scale, border, and value rules for each document type.

Multiple mark types

Use Data Matrix for compact verification, QR for mobile workflows, or Code 128 for classic scanners.

Verification records

Retain metadata, references, and processing events without retaining customer documents by default.

API-first from day one

FusionDocs exposes clean endpoints for generating marks, stamping documents, previewing output, and verifying documents after they come back signed or scanned.

POST /barcodes_generate.cfm
X-FusionSuite-Api-Key: <key>

{
  "type": "datamatrix",
  "value": "FD1:ACME-12345",
  "format": "png",
  "scale": 2,
  "border": 1
}