Conversion API

All tools on this portal are also available as a REST API – for integrating into your own applications and workflows: convert, merge, split, compress, protect and OCR documents and PDFs.

The API requires an API key (HTTP header X-Api-Key). The web tools on this site remain free to use without a key.

Get an API key

API keys are a paid product. Drop us a short note about your use case and we will send you pricing and your personal key.

Request API key

Each key has a daily quota; requests beyond it receive HTTP 429.

Endpoints

EndpointDescription
POST /convert/…Convert documents to PDF/TIFF (Office, images, HTML, email)
POST /pdf/…PDF tools: merge, split, compress, protect, stamp and more
POST /ocr/…Text recognition (OCR): text, searchable PDF, word coordinates
POST /jobs/…Asynchronous jobs for large batches (202 + status polling)

GET /formats · GET /health

Example

curl -X POST "https://convert.docuflair.com/pdf/merge" \
  -H "X-Api-Key: dfk_..." \
  -F "file=@a.pdf" -F "file=@b.pdf" \
  -o merged.pdf

Interactive API documentation

Try every endpoint right in the browser – set your key via "Authorize".

Open API docs