Rust SDK 0.12.1 | Fastly Documentation

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Streaming logs
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Tutorials
Step-by-step guides to developing with Fastly
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Enhance your UX with Compute
Edge deploy Next-Gen WAF
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Passwordless auth
Fanout chat
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Use Cases
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Authentication
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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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Starter Kits
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Rust default starter
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April 29, 2026

Adjust the documentation around the for_grpc flag on backends to note current requirements and stability levels.
Add allowed_malformed_query_params as an option for Image Optimizer requests.

Prior change: Rust SDK 0.12.0

Following change: Rust SDK 0.13.0