openapi: 3.1.0
info:
  title: Heroku Platform Account Releases API
  description: The Heroku Platform API enables programmatic access to Heroku's deployment platform. Manage apps, dynos, add-ons, config vars, domains, pipelines, releases, and other platform resources.
  version: '3'
  contact:
    name: Heroku
    url: https://devcenter.heroku.com/
  license:
    name: Proprietary
    url: https://www.heroku.com/policy/tos
servers:
- url: https://api.heroku.com
  description: Heroku Platform API
security:
- BearerAuth: []
tags:
- name: Releases
  description: Release management
paths:
  /apps/{app_id_or_name}/releases:
    get:
      operationId: listReleases
      summary: List releases
      tags:
      - Releases
      parameters:
      - $ref: '#/components/parameters/appIdOrName'
      - $ref: '#/components/parameters/AcceptRange'
      responses:
        '200':
          description: List of releases
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Release'
    post:
      operationId: createRelease
      summary: Create a release (rollback)
      description: Create a new release by rolling back to a previous release.
      tags:
      - Releases
      parameters:
      - $ref: '#/components/parameters/appIdOrName'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - slug
              properties:
                slug:
                  type: string
                  description: Slug ID to release
                description:
                  type: string
      responses:
        '201':
          description: Release created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Release'
  /apps/{app_id_or_name}/releases/{release_id_or_version}:
    get:
      operationId: getRelease
      summary: Get release info
      tags:
      - Releases
      parameters:
      - $ref: '#/components/parameters/appIdOrName'
      - name: release_id_or_version
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Release details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Release'
components:
  parameters:
    AcceptRange:
      name: Range
      in: header
      schema:
        type: string
      description: Pagination range header (e.g., id ..; max=200)
    appIdOrName:
      name: app_id_or_name
      in: path
      required: true
      schema:
        type: string
      description: App ID (UUID) or app name
  schemas:
    Release:
      type: object
      properties:
        id:
          type: string
          format: uuid
        version:
          type: integer
        description:
          type: string
        status:
          type: string
          enum:
          - failed
          - pending
          - succeeded
        current:
          type: boolean
        addon_plan_names:
          type: array
          items:
            type: string
        slug:
          type: object
          nullable: true
          properties:
            id:
              type: string
              format: uuid
        user:
          type: object
          properties:
            email:
              type: string
            id:
              type: string
              format: uuid
        app:
          type: object
          properties:
            id:
              type: string
              format: uuid
            name:
              type: string
        created_at:
          type: string
          format: date-time
        updated_at:
          type: string
          format: date-time
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: Heroku API key or OAuth token