Automate template merge jobs
Upload a DOCX or HTML template, submit JSON or CSV data, poll the asynchronous job, then download the completed output. Included on all paid plans.
Free tier includes 3 Designs (AI generations). No credit card required.
What You Can Do
SaaS invoice generation
Submit payment data to an existing invoice template and poll the merge job.
HR onboarding automation
Merge new-hire data into approved offer-letter and onboarding templates.
CRM proposals
Submit CRM deal data to an existing proposal template through an API merge job.
E-commerce receipts
Merge transaction data into approved order-confirmation and receipt templates.
Compliance documents
Populate approved audit-report or certificate templates from structured data.
Education platforms
Submit completer data to an existing certificate template as a merge job.
How It Works
RESTful Endpoints
Standard REST API with JSON payloads — templates, merge jobs, and account endpoints
API Key Auth
Bearer token authentication — generate and manage keys from your dashboard
Liquid Templates
Upload HTML templates with conditionals, loops, and filters
Async Processing
Submit a job, poll for status, download the result — handles large batches
OpenAPI Docs
Full Swagger documentation with curl examples at /api-docs
Rate-limit contract
Inspect standard RateLimit headers and use Retry-After when a request is throttled
Get Started in 3 Steps
Generate an API key in your EZdoc dashboard under Settings
Upload a DOCX or HTML template via the API or web UI
POST matching JSON or CSV data to create an asynchronous merge job
Poll the merge job until it is complete, then use its download URL
Frequently Asked Questions
Is the API included in the price?
What rate limits apply?
Can I generate multiple documents in one API call?
Ready to automate your documents?
Describe what you need and get a professional PDF in 30 seconds.
No credit card required. 3 free Designs.
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