openapi: 3.1.0
info:
  title: Fastly Account ACL VCL Snippet API
  description: The Fastly Account API provides endpoints for managing customer accounts, users, and identity and access management (IAM) resources. Developers can programmatically manage user invitations, roles, permissions, and service groups to control access to Fastly resources. The API supports retrieving and updating customer information, managing user profiles, and configuring organizational settings for enterprise accounts.
  version: '1.0'
  contact:
    name: Fastly Support
    url: https://support.fastly.com
  termsOfService: https://www.fastly.com/terms
servers:
- url: https://api.fastly.com
  description: Fastly API Production Server
security:
- apiKeyAuth: []
tags:
- name: VCL Snippet
  description: Operations for managing VCL snippets, which are small pieces of VCL code that can be inserted into specific subroutines.
paths:
  /service/{service_id}/version/{version_id}/snippet:
    get:
      operationId: listSnippets
      summary: List VCL snippets
      description: Retrieves a list of all VCL snippets configured for a specific version of a Fastly service.
      tags:
      - VCL Snippet
      parameters:
      - $ref: '#/components/parameters/serviceId'
      - $ref: '#/components/parameters/versionId'
      responses:
        '200':
          description: Successfully retrieved the list of VCL snippets.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Snippet'
        '401':
          description: Unauthorized. The API token is missing or invalid.
    post:
      operationId: createSnippet
      summary: Create a VCL snippet
      description: Creates a new VCL snippet for a specific version of a Fastly service. Snippets are small pieces of VCL code that can be inserted into specific VCL subroutines.
      tags:
      - VCL Snippet
      parameters:
      - $ref: '#/components/parameters/serviceId'
      - $ref: '#/components/parameters/versionId'
      requestBody:
        required: true
        content:
          application/x-www-form-urlencoded:
            schema:
              $ref: '#/components/schemas/Snippet'
      responses:
        '200':
          description: Successfully created the VCL snippet.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Snippet'
        '400':
          description: Bad request. Missing or invalid parameters.
        '401':
          description: Unauthorized. The API token is missing or invalid.
components:
  parameters:
    serviceId:
      name: service_id
      in: path
      required: true
      description: The alphanumeric string identifying the Fastly service.
      schema:
        type: string
    versionId:
      name: version_id
      in: path
      required: true
      description: The integer identifying the service version.
      schema:
        type: integer
  schemas:
    Snippet:
      type: object
      description: A VCL snippet is a small piece of VCL code that can be inserted into a specific VCL subroutine without uploading a full custom VCL file.
      properties:
        name:
          type: string
          description: The name of the VCL snippet.
        content:
          type: string
          description: The VCL code for the snippet.
        type:
          type: string
          description: The VCL subroutine to insert the snippet into.
          enum:
          - init
          - recv
          - hash
          - hit
          - miss
          - pass
          - fetch
          - error
          - deliver
          - log
          - none
        dynamic:
          type: integer
          description: Whether this snippet is dynamic (0 = versioned, 1 = dynamic).
          enum:
          - 0
          - 1
        priority:
          type: integer
          description: The priority of the snippet, determining its order of execution.
          default: 100
  securitySchemes:
    apiKeyAuth:
      type: apiKey
      in: header
      name: Fastly-Key
      description: API token used to authenticate requests to the Fastly API.
externalDocs:
  description: Fastly Account API Documentation
  url: https://www.fastly.com/documentation/reference/api/account/