API security | Fastly Documentation

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Streaming Delivery
Purging
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Security
Protect your services and applications.
Next-Gen WAF
Edge Rate Limiting
Access Control Lists
TLS
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Testing and debugging
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Building blocks
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Services
Core concepts
Web interface guides
Integrations
Find out how Fastly services interoperate with non-Fastly services.
Streaming logs
Logging endpoints
Non-Fastly services
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Tutorials
Step-by-step guides to developing with Fastly
Deliver a site with Fastly
Enhance your UX with Compute
Edge deploy Next-Gen WAF
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Demos
Discover how Fastly can enhance your user experience.
Passwordless auth
Fanout chat
Social sharing cards
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Use Cases
Get solutions to specific problems with curated topics.
Authentication
Geolocation
Personalization
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Code Examples
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Geolocation at the edge
Optimize images on the fly
Redirect URLs at the edge
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Rust default starter
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About API Discovery

Fastly's API Discovery product provides a continuously-updating record of incoming application programming interface (API) traffic proxied…

Using API Discovery

API Discovery provides visibility into incoming application programming interface (API) traffic proxied through Fastly's Edge network. It…

Managing inventoried APIs

API Inventory provides a curated view of your organization's APIs, allowing you to document, classify, and maintain a living catalog of your…

Managing inventory tags

Tags help you organize your inventoried APIs by labeling them with categories you define, such as team ownership, functional area, or…