openapi: 3.0.3
info:
  title: SimScale REST Geometry Simulations API
  description: The SimScale REST API provides programmatic access to the SimScale cloud simulation platform. Manage projects, upload CAD geometry, configure meshing, run CFD/FEA/thermal simulations, and retrieve results. Requires an Enterprise plan and an API key.
  version: 0.0.0
  contact:
    name: SimScale Support
    url: https://www.simscale.com/support/
  termsOfService: https://www.simscale.com/terms-of-service/
servers:
- url: https://api.simscale.com
  description: Production
security:
- ApiKeyAuth: []
tags:
- name: Simulations
  description: Simulation setup and configuration
paths:
  /v0/projects/{project_id}/simulations:
    get:
      operationId: listSimulations
      summary: List Simulations
      description: Retrieve all simulations defined within a project.
      tags:
      - Simulations
      parameters:
      - name: project_id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: List of simulations
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SimulationList'
    post:
      operationId: createSimulation
      summary: Create Simulation
      description: Create a new simulation specification within a project, specifying the physics model and geometry.
      tags:
      - Simulations
      parameters:
      - name: project_id
        in: path
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SimulationInput'
      responses:
        '201':
          description: Simulation created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Simulation'
  /v0/projects/{project_id}/simulations/{simulation_id}:
    get:
      operationId: getSimulation
      summary: Get Simulation
      description: Retrieve the full specification and status of a specific simulation.
      tags:
      - Simulations
      parameters:
      - name: project_id
        in: path
        required: true
        schema:
          type: string
      - name: simulation_id
        in: path
        required: true
        schema:
          type: string
        description: Unique simulation identifier
      responses:
        '200':
          description: Simulation details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Simulation'
        '404':
          description: Simulation not found
    put:
      operationId: updateSimulation
      summary: Update Simulation
      description: Update the specification of an existing simulation.
      tags:
      - Simulations
      parameters:
      - name: project_id
        in: path
        required: true
        schema:
          type: string
      - name: simulation_id
        in: path
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SimulationInput'
      responses:
        '200':
          description: Simulation updated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Simulation'
components:
  schemas:
    SimulationInput:
      type: object
      required:
      - name
      - type
      - geometryId
      properties:
        name:
          type: string
        type:
          type: string
          enum:
          - INCOMPRESSIBLE
          - COMPRESSIBLE
          - CONJUGATE_HEAT_TRANSFER
          - CONVECTIVE_HEAT_TRANSFER
          - STRUCTURAL
          - DYNAMIC
          - PEDESTRIAN_WIND_COMFORT
        geometryId:
          type: string
        model:
          type: object
          description: Physics model configuration (simulation-type specific)
          additionalProperties: true
    Simulation:
      type: object
      properties:
        simulationId:
          type: string
        name:
          type: string
        type:
          type: string
          enum:
          - INCOMPRESSIBLE
          - COMPRESSIBLE
          - CONJUGATE_HEAT_TRANSFER
          - CONVECTIVE_HEAT_TRANSFER
          - STRUCTURAL
          - DYNAMIC
          - PEDESTRIAN_WIND_COMFORT
          description: Physics model type
        geometryId:
          type: string
          description: Associated geometry identifier
        status:
          type: string
          enum:
          - DRAFT
          - COMPUTED
          - INVALID
        created:
          type: string
          format: date-time
        modified:
          type: string
          format: date-time
    SimulationList:
      type: object
      properties:
        simulations:
          type: array
          items:
            $ref: '#/components/schemas/Simulation'
        totalCount:
          type: integer
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-KEY
      description: SimScale API key. Generate in your SimScale account settings.
externalDocs:
  description: SimScale API and SDK Documentation
  url: https://www.simscale.com/docs/platform/api-and-sdk-documentation/