For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
  • Getting Started
    • Introduction
    • How Verifa Works
    • Quickstart
    • Choosing an Integration Method
  • Use Cases
    • KYC Onboarding
    • Age Verification
    • AML Compliance
    • Fraud Prevention
    • Marketplace Trust & Safety
  • Core Concepts
    • Overview
    • Sessions
    • Verifications & Checks
    • Workflows
    • Identities
    • Cases
    • Screening & Reports
    • Lists
  • Integration Guides
    • Overview
    • JavaScript SDK
    • Web Capture Flow
    • API-Only Integration
    • Mobile SDK
    • Webhooks Guide
    • MCP Server
    • Migrating from Persona
  • API Details
    • Overview
    • Authentication
    • Pagination
    • Rate Limiting
    • Versioning
    • Errors
    • Webhooks
    • Idempotency
    • Key Inflection
    • Data Access
    • Data Retention
  • Tutorials
    • Creating Your First Verification Session
    • Creating a Workflow
    • Receiving Webhooks & Validating Signatures
    • Handling Webhook Events
    • Custom Document Types & AI Extraction
  • Best Practices
    • Testing
    • Preventing Duplicates
    • Fraud Signals
    • Changelog
  • API Reference
      • GETList session documents
      • POSTUpload a document to a session
      • GETDownload a document
      • GETList documents
      • POSTUpload a standalone document
      • GETGet document metadata
      • DELRedact a document
      • PATCHUpdate document metadata
      • GETDownload a document via signed URL
      • GETPreview a document page as JPEG
      • GETList document extractions
      • GETList document checks
      • POSTTrigger document classification
      • POSTTrigger document extraction
      • POSTRun verification checks on a document
      • POSTCompare two documents
      • POSTBulk classify documents
      • POSTBulk extract documents
      • POSTBulk verify documents
      • GETList document fingerprints
      • POSTCreate a document fingerprint
      • DELDelete a document fingerprint
      • POSTFlag a document as compromised
      • POSTCompare a document to a verified identity
      • POSTRun AI-powered document insights
API ReferenceDocuments

Preview a document page as JPEG

GET
https://devapi.withverifa.com/api/v1/documents/:document_id/preview
GET
/api/v1/documents/:document_id/preview
$curl -G https://devapi.withverifa.com/api/v1/documents/document_id/preview \
>     -H "X-API-Key: <apiKey>" \
>     -d expires=1 \
>     -d sig=sig

Returns a JPEG preview of a single page. For PDFs, the page is rendered server-side at 200 DPI via PyMuPDF. For images, returns the original bytes. Auth is via HMAC signature (same as the download endpoint) — no API key or cookie required.

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Authentication

X-API-Keystring

Organization API key. Keys are prefixed with vk_live_ (production) or vk_sandbox_ (sandbox).

Path parameters

document_idstringRequired

Document ID (doc_*).

Query parameters

pageintegerOptional1-20Defaults to 1

1-indexed page number. For PDFs, renders that page as JPEG via server-side conversion. Ignored for images.

expiresintegerRequired

HMAC expiry timestamp (Unix epoch seconds).

sigstringRequired

HMAC-SHA256 signature for URL verification.

Response

JPEG preview of the requested page.

Errors

403
Forbidden Error
404
Not Found Error
410
Gone Error