Chamber Capacity API

openapi: 3.1.0
info:
  title: Chamber Capacity API
  version: 1.0.0
  description: The Chamber REST API provides programmatic access to manage GPU capacity, monitor workloads, and query GPU metrics across your organization. Chamber is an AIOps control plane for enterprise AI infrastructure that helps ML teams monitor, diagnose, and resolve GPU workload issues across AWS, GCP, Azure, and on-premise clusters. All requests (except the health check) require a Bearer token and an organization context header.
  contact:
    name: Chamber Support
    email: support@usechamber.io
    url: https://docs.usechamber.io/api-reference/introduction
  x-provider: Chamber
  x-source: https://docs.usechamber.io/api-reference/introduction
servers:
- url: https://api.usechamber.io/v1
  description: Production
security:
- bearerAuth: []
tags:
- name: Capacity
  description: Check budget allocations and remaining GPU hours
paths:
  /capacity:
    get:
      operationId: getCapacity
      summary: Get capacity
      description: Retrieve capacity budget and allocation information for your organization.
      tags:
      - Capacity
      parameters:
      - $ref: '#/components/parameters/OrganizationIdHeader'
      - name: initiative_id
        in: query
        description: Filter to specific team
        schema:
          type: string
      - name: pool_id
        in: query
        description: Filter to specific capacity pool
        schema:
          type: string
      responses:
        '200':
          description: Capacity budget and allocation
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    $ref: '#/components/schemas/Capacity'
                  request_id:
                    type: string
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
components:
  schemas:
    CapacityPool:
      type: object
      properties:
        pool_id:
          type: string
        name:
          type: string
        allocated_gpu_hours:
          type: number
        used_gpu_hours:
          type: number
        remaining_gpu_hours:
          type: number
        instance_types:
          type: array
          items:
            type: string
    Initiative:
      type: object
      properties:
        initiative_id:
          type: string
        name:
          type: string
        allocated_gpu_hours:
          type: number
        used_gpu_hours:
          type: number
        remaining_gpu_hours:
          type: number
    Capacity:
      type: object
      properties:
        organization_id:
          type: string
        summary:
          type: object
          properties:
            total_allocated_gpu_hours:
              type: number
            total_used_gpu_hours:
              type: number
            total_remaining_gpu_hours:
              type: number
            current_active_gpus:
              type: integer
        pools:
          type: array
          items:
            $ref: '#/components/schemas/CapacityPool'
        initiatives:
          type: array
          items:
            $ref: '#/components/schemas/Initiative'
    Error:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
            message:
              type: string
            details:
              type: array
              items:
                type: object
        request_id:
          type: string
  responses:
    Unauthorized:
      description: Missing or invalid authentication
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Forbidden:
      description: The caller's role does not permit access to this resource
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  parameters:
    OrganizationIdHeader:
      name: X-Organization-Id
      in: header
      required: true
      description: Your organization ID (not required for /health).
      schema:
        type: string
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: Bearer token — a JWT from Cognito or a Chamber API token (prefix `ch.`). Generate API tokens in the dashboard under Settings > API Tokens.