Network services
Customize your content delivery.
Full-Site Delivery (CDN)
Streaming Delivery
Purging
Image Optimizer
Security
Protect your services and applications.
Next-Gen WAF
Edge Rate Limiting
Access Control Lists
TLS
Compute
Experiment with Fastly's edge computing platform.
Compute services
Testing and debugging
Edge Data Storage
Quick start
Go from zero to Fastly with these step-by-step guides and tutorials.
CDN getting started guide
Compute getting started guide
Building blocks
Start with the basics and learn how Fastly lets you take advantage of the modern internet.
Services
Core concepts
Web interface guides
Integrations
Find out how Fastly services interoperate with non-Fastly services.
Streaming logs
Logging endpoints
Non-Fastly services
See all guides
Tutorials
Step-by-step guides to developing with Fastly
Deliver a site with Fastly
Enhance your UX with Compute
Edge deploy Next-Gen WAF
See all tutorials
Demos
Discover how Fastly can enhance your user experience.
Passwordless auth
Fanout chat
Weather app
See all demos
Use Cases
Get solutions to specific problems with curated topics.
Authentication
Geolocation
Personalization
See all use cases
Code Examples
Try out Fastly code in the browser and easily remix it for your own project.
Geolocation at the edge
Optimize images on the fly
Redirect URLs at the edge
See all code examples
Starter Kits
Start developing your project immediately with Fastly from a functional template.
Rust default starter
JavaScript default starter
Go default starter
See all starter kits

Log in Try Fastly free

VCL Snippets

VCL Snippets are blocks of VCL logic inserted into your service's configuration that don't require custom VCL.

Data model

`content`	string	The VCL code that specifies exactly what the snippet does.
`dynamic`	string	Sets the snippet version.
`name`	string	The name for the snippet.
`priority`	string	Priority determines execution order. Lower numbers execute first. [Default `100`]
`type`	string	The location in generated VCL where the snippet should be placed.
`created_at`	string	Date and time in ISO 8601 format. Read-only.
`deleted_at`	string	Date and time in ISO 8601 format. Read-only.
`id`	string	Alphanumeric string identifying a VCL Snippet. Read-only.
`service_id`	string	Alphanumeric string identifying the service. Read-only.
`updated_at`	string	Date and time in ISO 8601 format. Read-only.
`version`	string	String representing the number identifying a version of the service. Read-only.

Endpoints

Get a dynamic snippet

GET/service/service_id/snippet/snippet_id

Update a dynamic snippet

PUT/service/service_id/snippet/snippet_id

List snippets

GET/service/service_id/version/version_id/snippet

Create a snippet

POST/service/service_id/version/version_id/snippet

Get a versioned snippet

GET/service/service_id/version/version_id/snippet/snippet_name

Update a versioned snippet

PUT/service/service_id/version/version_id/snippet/snippet_name

Delete a snippet

DELETE/service/service_id/version/version_id/snippet/snippet_name