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OpenAPI Specification

openapi: 3.2.0
info:
  title: ConstellationOS Topology API
  version: v1
  summary: ML-native operations API for satellite fleets — connect telemetry, read fleet topology, run link forecasts.
  description: The ConstellationOS HTTP API lets satellite fleet operators ingest ground telemetry through a single schema, read the live fleet topology graph, and run ML link forecasts on live fleet context.
  contact:
    name: Constellation Space Corp
    email: contact@constellation.space
    url: https://docs.constellation.space
  x-apievangelist-provenance:
    method: searched
    source: https://docs.constellation.space/connect/api-tokens
    note: Reconstructed from public docs; operations + scopes documented, bodies not published.
servers:
- url: https://api.constellation.space
  description: Production
- url: https://api-staging.constellation.space
  description: Staging
- url: https://api-dev.constellation.space
  description: Development
security:
- bearerAuth: []
tags:
- name: Topology
  description: Read the fleet graph — nodes, links, health scores, and routing state.
paths:
  /api/v1/topology/:
    get:
      operationId: getTopology
      summary: Read fleet topology snapshot
      description: Retrieve a snapshot of the fleet graph — nodes and links with health scores and routing state. Requires the topology:read token scope.
      tags:
      - Topology
      security:
      - bearerAuth:
        - topology:read
      responses:
        '200':
          description: A fleet topology snapshot (nodes, links, health scores, routing state).
        '401':
          description: Missing, invalid, or revoked API token. Tokens are validated on every request.
        '403':
          description: Token lacks the required topology:read scope.
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: 'API token issued from the console (Settings -> API), sent as "Authorization: Bearer <token>". Production tokens are prefixed cos_live_ and non-production tokens cos_dev_. Tokens are scoped, shown once at creation, and can be revoked instantly.'
      x-token-prefixes:
        production: cos_live_
        non_production: cos_dev_
      x-scopes:
        topology:read: Read the fleet topology graph.
        telemetry:write: Ingest telemetry metrics.
        predictions:run: Run ML predictions.