openapi: 3.1.0 info: title: OptScale REST Authentication Recommendations API description: OptScale is an open-source FinOps and cloud cost optimization platform by Hystax. The REST API exposes endpoints for managing organizations, cloud accounts, employees, pools, resources, expenses, recommendations, and optimization runs across AWS, Azure, GCP, Alibaba Cloud, and Kubernetes. version: '2.0' contact: name: Hystax OptScale url: https://hystax.com/optscale/ email: info@hystax.com license: name: Apache 2.0 url: https://www.apache.org/licenses/LICENSE-2.0 servers: - url: https://{host}/restapi/v2 description: OptScale REST API server variables: host: default: my.optscale.com description: OptScale hostname security: - bearerAuth: [] tags: - name: Recommendations description: Cost optimization recommendations paths: /organizations/{organization_id}/optimizations: get: tags: - Recommendations summary: List optimization recommendations operationId: listOptimizations parameters: - $ref: '#/components/parameters/OrganizationId' responses: '200': description: Optimization recommendations content: application/json: schema: type: array items: $ref: '#/components/schemas/Optimization' components: schemas: Optimization: type: object properties: module: type: string count: type: integer saving: type: number items: type: array items: type: object additionalProperties: true parameters: OrganizationId: name: organization_id in: path required: true schema: type: string securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: JWT externalDocs: description: OptScale Documentation url: https://hystax.com/documentation/optscale/