FastAPI PDF SDK
FastAPI PDF Processing: Upload, Edit, Redact, Stream Download
Build production API endpoints for PDF workflows in FastAPI. Handle uploads withUploadFile, process with PDFDancer, and return files viaStreamingResponse.
Workflow 1
Handle File Upload and Apply PDF Edits
Receive a PDF with FastAPI UploadFile, write it to temporary storage, apply edits, and keep response logic separate from document logic.
Workflow 2
Process Content: Edit or Redact
After upload, run deterministic text edits or compliance redaction before generating the final output PDF.
Workflow 3
Stream the Result with StreamingResponse
Return the processed PDF as a binary download endpoint with the correct MIME type and content disposition.
Questions
Frequently Asked Questions
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