Your guide to every page.
From your first request to your next integration. Explore practical guides, working template examples, and the complete API reference.
38 articles and references
Guides & reference
API overview
Endpoints, response formats, and the integration workflow.
Read guideYour first PDF
Working examples for cURL, PowerShell, C#, and JavaScript.
Read guideTemplates and caller content
Inject labels, values, organization names, and wording with every call.
Read guideCustom template JSON
Supply a compatible layout JSON object with separate labels and populated data.
Read guideMerge PDF pages
Upload PDF bytes, select and reorder pages, and combine documents.
Read guidePage numbering
Add your own page number format to a supplied or merged PDF.
Read guideAPI keys and authentication
Key requirements, secure HTTP headers, and anonymous deployments.
Read guideCSP, CORS and response headers
All-origin CORS, allowlists, CSP settings, and server version suppression.
Read guideOWASP security controls
Implemented OWASP recommendations, test evidence, and current boundaries.
Read guideLimits and troubleshooting
Size and traffic budgets, error responses, and practical fixes.
Read guideHost and deploy the API
Run locally, publish the application, and configure production.
Read guideSource and license
Download the corresponding source and understand the included notices.
Read guideAPI endpoint reference
Routes, HTTP methods, request bodies, downloads, and response formats.
Read guidePreset templates
This catalog is selected by the deployment profile. The production deployment provides its production catalog; the application download uses five generic preset templates. A template entry includes an editable request example with mock values. The example is request JSON, not a reusable custom template definition. Use custom template JSON to send your own layout.
Answer Sheet
Answer sheet and response grid.
answer-sheetAssessment Paper
Question paper with multiple response layouts.
assessment-paperCentre Profile
Site profile and contact details.
centre-profileCentre Schedule
Schedule and attendee roster.
centre-scheduleCertificate
Achievement credential layout.
certificateCertificate Batch
Combined cover letter, card, and credential pages.
certificate-batchCertificate Cover Letter
Cover letter for a document shipment.
certificate-cover-letterCustom Questionnaire
Custom questionnaire form.
custom-questionnaireDelivery Note
Delivery and receipt note.
delivery-noteDocument
Flexible document assembled from headings, paragraphs, bullet lists, and tables.
documentGrading Analysis
Grading analysis table.
grading-analysisGrading Sheet
Individual grading form.
grading-sheetGrid Report
General tabular report.
grid-reportInvigilator Summary
Supervision summary.
invigilator-summaryInvoice
Itemized invoice with calculated subtotal, tax, and total.
invoiceLetter
Business letter with sender, recipient, subject, and body paragraphs.
letterMarking Key
Answer key with two-column page flow.
marking-keyMarking Schedule
Schedule and results summary.
marking-scheduleMembership Certificate
Membership credential layout.
membership-certificateQuestion Export
Question and feedback export.
question-exportQuestionnaire
General questionnaire form.
questionnaireRaster Report
Rendered report pages, flattened to white and converted to CMYK, with optional PDF/X-1a:2001 output.
raster-reportReport
Structured report with summary, sections, paragraphs, and bullet points.
reportTemporary Certificate
Temporary credential layout.
temporary-certificateWallet Card
Letter and detachable credential card.
wallet-cardNo matching documentation
Try a template ID, an endpoint name, or a topic such as “CORS” or “merge”.