Fastly

Fastly Service Version API

Operations for managing versions of a Fastly service. Each change to a service configuration creates a new version that can be activated or deactivated independently.

Documentation GitHub OpenAPI

Operations 7

GET /service/{service_id}/version List versions of a service #

POST /service/{service_id}/version Create a service version #

GET /service/{service_id}/version/{version_id} Get a service version #

PUT /service/{service_id}/version/{version_id} Update a service version #

PUT /service/{service_id}/version/{version_id}/activate Activate a service version #

PUT /service/{service_id}/version/{version_id}/deactivate Deactivate a service version #

PUT /service/{service_id}/version/{version_id}/clone Clone a service version #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this

find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/fastly-service-version-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.2.0
info:
  title: Fastly Services Service Version API
  description: The Fastly Services API allows developers to create, configure, and manage Fastly CDN services and their versions programmatically. Services are the primary organizational unit in Fastly, representing a configuration that maps domains to backends. The API supports creating service versions, activating and deactivating configurations, cloning versions, and managing the complete lifecycle of a CDN service deployment.
  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: Service Version
  description: Operations for managing versions of a Fastly service. Each change to a service configuration creates a new version that can be activated or deactivated independently.
paths:
  /service/{service_id}/version:
    get:
      operationId: listServiceVersions
      summary: List versions of a service
      description: Retrieves a list of all versions associated with a specific Fastly service.
      tags:
      - Service Version
      parameters:
      - $ref: '#/components/parameters/serviceId'
      responses:
        '200':
          description: Successfully retrieved the list of service versions.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/ServiceVersion'
        '401':
          description: Unauthorized. The API token is missing or invalid.
        '404':
          description: Service not found.
    post:
      operationId: createServiceVersion
      summary: Create a service version
      description: Creates a new version of a specific Fastly service. New versions are created as drafts that can be configured and then activated.
      tags:
      - Service Version
      parameters:
      - $ref: '#/components/parameters/serviceId'
      responses:
        '200':
          description: Successfully created a new service version.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ServiceVersion'
        '401':
          description: Unauthorized. The API token is missing or invalid.
        '404':
          description: Service not found.
  /service/{service_id}/version/{version_id}:
    get:
      operationId: getServiceVersion
      summary: Get a service version
      description: Retrieves the details of a specific version of a Fastly service.
      tags:
      - Service Version
      parameters:
      - $ref: '#/components/parameters/serviceId'
      - $ref: '#/components/parameters/versionId'
      responses:
        '200':
          description: Successfully retrieved the service version details.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ServiceVersion'
        '401':
          description: Unauthorized. The API token is missing or invalid.
        '404':
          description: Service version not found.
    put:
      operationId: updateServiceVersion
      summary: Update a service version
      description: Updates a specific version of a Fastly service, such as changing its comment or locking status.
      tags:
      - Service Version
      parameters:
      - $ref: '#/components/parameters/serviceId'
      - $ref: '#/components/parameters/versionId'
      requestBody:
        content:
          application/x-www-form-urlencoded:
            schema:
              type: object
              properties:
                comment:
                  type: string
                  description: A comment describing the version.
      responses:
        '200':
          description: Successfully updated the service version.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ServiceVersion'
        '401':
          description: Unauthorized. The API token is missing or invalid.
        '404':
          description: Service version not found.
  /service/{service_id}/version/{version_id}/activate:
    put:
      operationId: activateServiceVersion
      summary: Activate a service version
      description: Activates a specific version of a Fastly service, making it the live configuration that handles traffic for the service.
      tags:
      - Service Version
      parameters:
      - $ref: '#/components/parameters/serviceId'
      - $ref: '#/components/parameters/versionId'
      responses:
        '200':
          description: Successfully activated the service version.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ServiceVersion'
        '401':
          description: Unauthorized. The API token is missing or invalid.
        '404':
          description: Service version not found.
  /service/{service_id}/version/{version_id}/deactivate:
    put:
      operationId: deactivateServiceVersion
      summary: Deactivate a service version
      description: Deactivates a specific version of a Fastly service, removing it from active traffic handling.
      tags:
      - Service Version
      parameters:
      - $ref: '#/components/parameters/serviceId'
      - $ref: '#/components/parameters/versionId'
      responses:
        '200':
          description: Successfully deactivated the service version.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ServiceVersion'
        '401':
          description: Unauthorized. The API token is missing or invalid.
        '404':
          description: Service version not found.
  /service/{service_id}/version/{version_id}/clone:
    put:
      operationId: cloneServiceVersion
      summary: Clone a service version
      description: Creates a new version of a Fastly service by cloning an existing version, including all of its configuration settings.
      tags:
      - Service Version
      parameters:
      - $ref: '#/components/parameters/serviceId'
      - $ref: '#/components/parameters/versionId'
      responses:
        '200':
          description: Successfully cloned the service version.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ServiceVersion'
        '401':
          description: Unauthorized. The API token is missing or invalid.
        '404':
          description: Service version not found.
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:
    ServiceVersion:
      type: object
      description: A version of a Fastly service. Versions represent distinct configurations that can be activated or deactivated independently.
      properties:
        number:
          type: integer
          description: The version number.
        service_id:
          type: string
          description: The alphanumeric string identifying the service.
        active:
          type: boolean
          description: Whether this version is currently active.
        locked:
          type: boolean
          description: Whether this version is locked and cannot be modified.
        deployed:
          type: boolean
          description: Whether this version has been deployed.
        staging:
          type: boolean
          description: Whether this version is in the staging environment.
        testing:
          type: boolean
          description: Whether this version is in the testing environment.
        comment:
          type: string
          description: A freeform descriptive note about the version.
        created_at:
          type: string
          format: date-time
          description: The date and time in ISO 8601 format when the version was created.
        updated_at:
          type: string
          format: date-time
          description: The date and time in ISO 8601 format when the version was last updated.
        deleted_at:
          type: string
          format: date-time
          nullable: true
          description: The date and time in ISO 8601 format when the version was deleted.
  securitySchemes:
    apiKeyAuth:
      type: apiKey
      in: header
      name: Fastly-Key
      description: API token used to authenticate requests to the Fastly API. Tokens can be created in the Fastly web interface or via the API.
externalDocs:
  description: Fastly Services API Documentation
  url: https://www.fastly.com/documentation/reference/api/services/