OptScale

OptScale Expenses API

Cost reporting and expense breakdowns

Documentation GitHub OpenAPI

Business capability

IT Financial Management BC-600.80

Operations 1

GET /organizations/{organization_id}/expenses Query expenses #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this

find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/optscale:optscale-expenses-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.2.0
info:
  title: OptScale REST Expenses 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: Expenses
  description: Cost reporting and expense breakdowns
paths:
  /organizations/{organization_id}/expenses:
    get:
      tags:
      - Expenses
      summary: Query expenses
      operationId: getExpenses
      parameters:
      - $ref: '#/components/parameters/OrganizationId'
      - name: start_date
        in: query
        schema:
          type: integer
          description: Unix timestamp
      - name: end_date
        in: query
        schema:
          type: integer
      responses:
        '200':
          description: Expenses summary
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ExpensesSummary'
components:
  schemas:
    ExpensesSummary:
      type: object
      properties:
        total:
          type: number
        previous_total:
          type: number
        breakdown:
          type: object
          additionalProperties:
            type: number
  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/