#upload (2)

Cheat sheets (2)

form-data — multipart/form-data builder for Node

Package-level reference for form-data on npm — file uploads, streaming, headers, and the modern FormData web standard alternative.

npm package multipart upload javascript

Claude API — Files

The Anthropic Files API — upload PDFs, images, and text once and reference them by `file_id` across multiple messages, with citations, lifecycle management, and Workbench integration.

claude api anthropic files pdf documents citations upload

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