Golem Worker API

openapi: 3.2.0
info:
  title: Golem Cloud ApiDefinition Worker API
  description: REST API for the Golem durable computing platform. Manage WebAssembly components, launch and invoke durable workers, define and deploy custom HTTP APIs (the Worker Gateway), and manage plugins. The same API is served by the open-source self-hosted Golem and by the managed Golem Cloud hosted service. Authenticate with a bearer token created from your account.
  termsOfService: https://www.golem.cloud/terms
  contact:
    name: Golem Cloud Support
    url: https://learn.golem.cloud
  license:
    name: BUSL-1.1
    url: https://github.com/golemcloud/golem/blob/main/LICENSE
  version: '1.0'
servers:
- url: https://release.api.golem.cloud
  description: Golem Cloud managed hosted service
- url: http://localhost:9881
  description: Local self-hosted Golem (default worker/registry service port)
security:
- Token: []
tags:
- name: Worker
  description: Durable worker lifecycle and invocation operations.
paths:
  /v1/components/{component_id}/workers:
    post:
      tags:
      - Worker
      operationId: launchNewWorker
      summary: Launch a new worker
      description: Creates a new durable worker (agent) from a component. The worker's execution is durably persisted and survives crashes and restarts.
      parameters:
      - $ref: '#/components/parameters/ComponentId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/WorkerCreationRequest'
      responses:
        '200':
          description: The created worker id.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WorkerId'
    get:
      tags:
      - Worker
      operationId: getWorkersMetadata
      summary: Get metadata of multiple workers
      parameters:
      - $ref: '#/components/parameters/ComponentId'
      - name: cursor
        in: query
        schema:
          type: string
      - name: count
        in: query
        schema:
          type: integer
          format: int64
      responses:
        '200':
          description: Page of worker metadata.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WorkersMetadataResponse'
  /v1/components/{component_id}/workers/{agent_name}:
    get:
      tags:
      - Worker
      operationId: getWorkerMetadata
      summary: Get metadata of a worker
      parameters:
      - $ref: '#/components/parameters/ComponentId'
      - $ref: '#/components/parameters/AgentName'
      responses:
        '200':
          description: The worker metadata.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WorkerMetadata'
    delete:
      tags:
      - Worker
      operationId: deleteWorker
      summary: Delete a worker
      parameters:
      - $ref: '#/components/parameters/ComponentId'
      - $ref: '#/components/parameters/AgentName'
      responses:
        '200':
          description: Worker deleted.
  /v1/components/{component_id}/workers/{agent_name}/invoke:
    post:
      tags:
      - Worker
      operationId: invokeFunction
      summary: Invoke a function on a worker without waiting for a result
      description: Fire-and-forget invocation of an exported function on the worker.
      parameters:
      - $ref: '#/components/parameters/ComponentId'
      - $ref: '#/components/parameters/AgentName'
      - name: function
        in: query
        required: true
        schema:
          type: string
      - name: idempotency-key
        in: header
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/InvokeParameters'
      responses:
        '200':
          description: Invocation accepted.
  /v1/components/{component_id}/workers/{agent_name}/invoke-and-await:
    post:
      tags:
      - Worker
      operationId: invokeAndAwaitFunction
      summary: Invoke a function on a worker and await its result
      description: Synchronous invocation of an exported function; blocks until the durable worker returns a result value.
      parameters:
      - $ref: '#/components/parameters/ComponentId'
      - $ref: '#/components/parameters/AgentName'
      - name: function
        in: query
        required: true
        schema:
          type: string
      - name: idempotency-key
        in: header
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/InvokeParameters'
      responses:
        '200':
          description: The function result.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InvokeResult'
  /v1/components/{component_id}/workers/{agent_name}/interrupt:
    post:
      tags:
      - Worker
      operationId: interruptWorker
      summary: Interrupt a worker
      parameters:
      - $ref: '#/components/parameters/ComponentId'
      - $ref: '#/components/parameters/AgentName'
      - name: recovery-immediately
        in: query
        schema:
          type: boolean
      responses:
        '200':
          description: Worker interrupted.
  /v1/components/{component_id}/workers/{agent_name}/resume:
    post:
      tags:
      - Worker
      operationId: resumeWorker
      summary: Resume a worker
      parameters:
      - $ref: '#/components/parameters/ComponentId'
      - $ref: '#/components/parameters/AgentName'
      responses:
        '200':
          description: Worker resumed.
  /v1/components/{component_id}/workers/{agent_name}/update:
    post:
      tags:
      - Worker
      operationId: updateWorker
      summary: Update a worker to a new component version
      parameters:
      - $ref: '#/components/parameters/ComponentId'
      - $ref: '#/components/parameters/AgentName'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateWorkerRequest'
      responses:
        '200':
          description: Worker update scheduled.
  /v1/components/{component_id}/workers/{agent_name}/oplog:
    get:
      tags:
      - Worker
      operationId: getOplog
      summary: Get the oplog of a worker
      description: Returns the durable operation log that records every step of the worker.
      parameters:
      - $ref: '#/components/parameters/ComponentId'
      - $ref: '#/components/parameters/AgentName'
      - name: from
        in: query
        schema:
          type: integer
          format: int64
      - name: count
        in: query
        schema:
          type: integer
          format: int64
      responses:
        '200':
          description: A page of oplog entries.
  /v1/components/{component_id}/workers/{agent_name}/connect:
    get:
      tags:
      - Worker
      operationId: connectWorker
      summary: Connect to a worker using a websocket and stream events
      description: Upgrades the HTTP connection to a WebSocket and streams live worker events (stdout, stderr, log output, and invocation events). Modeled in detail in asyncapi/golem-cloud-asyncapi.yml.
      parameters:
      - $ref: '#/components/parameters/ComponentId'
      - $ref: '#/components/parameters/AgentName'
      responses:
        '101':
          description: Switching protocols to WebSocket.
components:
  schemas:
    WorkersMetadataResponse:
      type: object
      properties:
        workers:
          type: array
          items:
            $ref: '#/components/schemas/WorkerMetadata'
        cursor:
          type: string
    InvokeResult:
      type: object
      properties:
        result: {}
    WorkerMetadata:
      type: object
      properties:
        workerId:
          $ref: '#/components/schemas/WorkerId'
        status:
          type: string
          enum:
          - Running
          - Idle
          - Suspended
          - Interrupted
          - Retrying
          - Failed
          - Exited
        componentVersion:
          type: integer
          format: int64
        createdAt:
          type: string
          format: date-time
    WorkerCreationRequest:
      type: object
      required:
      - name
      properties:
        name:
          type: string
        args:
          type: array
          items:
            type: string
        env:
          type: object
          additionalProperties:
            type: string
    UpdateWorkerRequest:
      type: object
      properties:
        mode:
          type: string
          enum:
          - Automatic
          - Manual
        targetVersion:
          type: integer
          format: int64
    InvokeParameters:
      type: object
      properties:
        params:
          type: array
          items: {}
    WorkerId:
      type: object
      properties:
        componentId:
          type: string
          format: uuid
        workerName:
          type: string
  parameters:
    AgentName:
      name: agent_name
      in: path
      required: true
      description: The worker (agent) name.
      schema:
        type: string
    ComponentId:
      name: component_id
      in: path
      required: true
      schema:
        type: string
        format: uuid
  securitySchemes:
    Token:
      type: http
      scheme: bearer
      description: Bearer token created for your Golem account. Pass it in the Authorization header as `Bearer <token>`.