openapi: 3.1.0
info:
  title: Fastly Account ACL Diff 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: Diff
paths:
  /service/{service_id}/diff/from/{from_version}/to/{to_version}:
    parameters:
    - in: path
      name: service_id
      required: true
      schema:
        type: string
    - in: path
      name: from_version
      required: true
      schema:
        type: integer
    - in: path
      name: to_version
      required: true
      schema:
        type: integer
    get:
      tags:
      - Diff
      summary: Diff Service Versions
      operationId: diffServiceVersions
      responses:
        '200':
          description: Line-by-line configuration differences
components:
  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/