Send PDFs (one per userId)

Select multiple PDF files. The userId is taken from the filename prefix: userId_anything.pdf

Drag & drop PDFs here, or click to browse

Only PDF files are accepted. Each file becomes one API request.

Errors / HTTP Status

Log

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If you see “Network error”, the browser likely blocked the request (CORS) or the network failed. In production, send through your backend to keep the API key private.