openapi: 3.1.0
info:
  title: CAST AI Kubernetes Cost Optimization AI Enabler Scheduled Rebalancing API
  description: CAST AI is a Kubernetes cost optimization platform that provides APIs for managing clusters, autoscaling, node configuration, workload optimization, cost reporting, security insights, and more. The platform continuously monitors clusters and optimizes them for cost efficiency using autoscaling, spot instance automation, bin packing, and other techniques.
  version: 1.0.0
  contact:
    name: CAST AI
    url: https://cast.ai
  termsOfService: https://cast.ai/terms-of-service
servers:
- url: https://api.cast.ai/v1
  description: CAST AI Production API
security:
- ApiKeyAuth: []
tags:
- name: Scheduled Rebalancing
  description: Create and manage scheduled rebalancing jobs that periodically optimize cluster node allocation.
paths:
  /scheduled-rebalancing/schedules:
    post:
      operationId: ScheduledRebalancingAPI_CreateRebalancingSchedule
      summary: CAST AI Create rebalancing schedule
      description: Creates a new scheduled rebalancing job.
      tags:
      - Scheduled Rebalancing
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/RebalancingSchedule'
      responses:
        '200':
          description: Schedule created successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RebalancingSchedule'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /scheduled-rebalancing/schedules/{scheduleId}:
    get:
      operationId: ScheduledRebalancingAPI_GetRebalancingSchedule
      summary: CAST AI Get rebalancing schedule
      description: Gets a specific rebalancing schedule by ID.
      tags:
      - Scheduled Rebalancing
      parameters:
      - name: scheduleId
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Successful response with schedule details.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RebalancingSchedule'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
    delete:
      operationId: ScheduledRebalancingAPI_DeleteRebalancingSchedule
      summary: CAST AI Delete rebalancing schedule
      description: Deletes the specified rebalancing schedule.
      tags:
      - Scheduled Rebalancing
      parameters:
      - name: scheduleId
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Schedule deleted successfully.
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  responses:
    NotFound:
      description: The requested resource was not found.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: Authentication failed. Invalid or missing API key.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  schemas:
    Error:
      type: object
      properties:
        message:
          type: string
          description: Human-readable error message.
        code:
          type: integer
          description: Error code.
    RebalancingSchedule:
      type: object
      properties:
        id:
          type: string
          format: uuid
        clusterId:
          type: string
          format: uuid
        schedule:
          type: string
          description: Cron expression for the rebalancing schedule.
        enabled:
          type: boolean
        createdAt:
          type: string
          format: date-time
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key
      description: API key for authentication. Create access keys from the CAST AI console under API > API access keys.
externalDocs:
  description: CAST AI API Documentation
  url: https://docs.cast.ai/docs/api