openapi: 3.1.0
info:
  title: CAST AI Kubernetes Cost Optimization AI Enabler Insights 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: Insights
  description: Access security insights, best practices reports, and container image scanning information.
paths:
  /security/insights/best-practices/filters:
    get:
      operationId: InsightsAPI_GetBestPracticesReportFilters
      summary: CAST AI Get best practices report filters
      description: Retrieve a list of possible filters for best practices report.
      tags:
      - Insights
      responses:
        '200':
          description: Successful response with available filters.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BestPracticesFilters'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /security/insights/images/{tagId}/digests:
    get:
      operationId: InsightsAPI_GetContainerImageDigests
      summary: CAST AI Get container image digests
      description: Get container image digests for organization by tag ID.
      tags:
      - Insights
      parameters:
      - name: tagId
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Successful response with image digests.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ContainerImageDigests'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  responses:
    Unauthorized:
      description: Authentication failed. Invalid or missing API key.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: The requested resource was not found.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  schemas:
    ContainerImageDigests:
      type: object
      properties:
        digests:
          type: array
          items:
            type: object
            properties:
              digest:
                type: string
              createdAt:
                type: string
                format: date-time
    BestPracticesFilters:
      type: object
      properties:
        filters:
          type: array
          items:
            type: object
            properties:
              name:
                type: string
              values:
                type: array
                items:
                  type: string
    Error:
      type: object
      properties:
        message:
          type: string
          description: Human-readable error message.
        code:
          type: integer
          description: Error code.
  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