openapi: 3.1.0
info:
  title: PerfectScale Public Authentication API
  description: PerfectScale provides a public API for managing Kubernetes cost optimization, cluster monitoring, workload metrics, and automation audit logs. Available with the EXPERT package.
  version: '1.0'
  contact:
    name: PerfectScale Support
    url: https://docs.perfectscale.io/
servers:
- url: https://api.app.perfectscale.io/public/v1
  description: Production
security:
- bearerAuth: []
tags:
- name: Authentication
  description: Authentication and access tokens
paths:
  /auth/public_auth:
    post:
      operationId: authenticate
      summary: Obtain access token
      description: Exchanges client credentials for a JWT bearer token.
      tags:
      - Authentication
      security: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - client_id
              - client_secret
              properties:
                client_id:
                  type: string
                client_secret:
                  type: string
      responses:
        '200':
          description: Token issued
          content:
            application/json:
              schema:
                type: object
                properties:
                  access_token:
                    type: string
                  expires_in:
                    type: integer
        '401':
          description: Invalid credentials
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
externalDocs:
  description: Documentation
  url: https://docs.perfectscale.io/api/public-api.md