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One API. Two capabilities.
Documents Generation
Transform data into pixel-perfect PDFs, DOCX, XLSX, and PPTX — server-side, at any scale, from templates your team already knows. Templates in Word, Excel, PowerPoint, Google, Dynamic data binding and conditional logic, Sync and async generation modes, Reusable data sources and document pipelines.
Digital Signatures
How it works
Upload a JSON file or connect a live data source.
Word, Excel, PowerPoint, or Google formats — built with fields, expressions and elements.
One API call combines template and data into a finished document, sync or async.
Retrieve the generated file, or have Doctavian deliver it straight to your own storage.
Resources
1
Set up your credentials, grab the Postman collection, and make your first successful API call in minutes.
Start Here2
Mission 1 — World Industries' documents are scattered. Track down the Data Source, Document Solution, and Template, then restore the document generation pipeline.
Accept Mission 13
Mission 2 — A deal of the century — but it's not final until both sides sign. Build a sequential signing workflow, from upload to completed envelope, and seal the deal.
Accept Mission 24
Understand the four request headers and how to construct signed tokens for API access.
Read Guide5
Step-by-step guides covering error handling and common integration patterns for both APIs.
View Guides6
Interpret error responses, trace failed requests, and resolve issues fast using eventId and operationId.
Read GuideReferences