You're missing the magic – test your first doc 💥
Day 2 after signupPart of a sequence
Guides new users through getting their first upload working, from finding API keys to choosing an integration and transforming files. It also points to documentation and offers help along the way.
Uploadcare
Day 0 after signup
Getting your first upload live
Your keys, your integration options, and the fastest path to a working upload.
How it is built
View email in browser Your account is live. Uploading, transforming, processing, storage and delivery all sit behind your API keys now, and keeping that layer running is on us. You've got 14 days to put it through its paces. Here's the quickest path to seeing it work. 1. Grab your API keys Your Public Key goes in front-end uploads. Your Secret Key stays server-side for the REST API. Both are in your dashboard. 2. Pick how you integrate Most people start with one of these: File Uploader, a drop-in widget for uploads. [Quickstart] Upload API and SDKs for JavaScript, Python, PHP, Ruby, Swift and more. [Browse SDKs] REST API for full programmatic control over files and metadata. [API reference] Using an AI coding agent? Cursor, Claude Code, Copilot and Codex can drive our CLI directly. Add an AGENTS.md file pointing at it and the agent discovers every command, then describe the task. Set up your agent → 3. Transform and deliver Once a file is uploaded, resize, crop, compress or convert it by editing the URL, then serve it worldwide over the CDN. Already storing files elsewhere? The CDN can sit in front of your existing storage, no migration needed. Start integrating Questions along the way? Our documentation has the guides and the full API reference. Happy building, The Uploadcare Team The infrastructure behind every file. Unsubscribe or review your preferences © 2026 Uploadcare Inc. | uploadcare.com 2711 Centerville Road, Suite 400, City of Wilmington, DE 19808 USA