openapi: 3.1.0
info:
  title: Google Cloud Workflows API
  description: >-
    The Workflows API enables serverless workflow orchestration. It allows you to
    create, manage, and execute workflows that combine Google Cloud services and
    HTTP-based APIs.
  version: v1
  contact:
    name: Google Cloud
    url: https://cloud.google.com/workflows/docs
servers:
  - url: https://workflows.googleapis.com
paths:
  /v1/projects/{project}/locations/{location}/workflows:
    get:
      operationId: listWorkflows
      summary: Google Cloud Workflows List workflows
      description: Lists workflows in a project and location.
      parameters:
        - name: project
          in: path
          required: true
          schema:
            type: string
        - name: location
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListWorkflowsResponse'
      tags:
        - Projects
    post:
      operationId: createWorkflow
      summary: Google Cloud Workflows Create a workflow
      description: Creates a new workflow definition.
      parameters:
        - name: project
          in: path
          required: true
          schema:
            type: string
        - name: location
          in: path
          required: true
          schema:
            type: string
        - name: workflowId
          in: query
          schema:
            type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Workflow'
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Operation'
      tags:
        - Projects
  /v1/projects/{project}/locations/{location}/workflows/{workflow}:
    get:
      operationId: getWorkflow
      summary: Google Cloud Workflows Get a workflow
      description: Gets a workflow definition.
      parameters:
        - name: project
          in: path
          required: true
          schema:
            type: string
        - name: location
          in: path
          required: true
          schema:
            type: string
        - name: workflow
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Workflow'
      tags:
        - Projects
    patch:
      operationId: updateWorkflow
      summary: Google Cloud Workflows Update a workflow
      description: Updates an existing workflow definition.
      parameters:
        - name: project
          in: path
          required: true
          schema:
            type: string
        - name: location
          in: path
          required: true
          schema:
            type: string
        - name: workflow
          in: path
          required: true
          schema:
            type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Workflow'
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Operation'
      tags:
        - Projects
    delete:
      operationId: deleteWorkflow
      summary: Google Cloud Workflows Delete a workflow
      description: Deletes a workflow and all associated executions.
      parameters:
        - name: project
          in: path
          required: true
          schema:
            type: string
        - name: location
          in: path
          required: true
          schema:
            type: string
        - name: workflow
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Operation'
      tags:
        - Projects
  /v1/projects/{project}/locations/{location}/workflows/{workflow}/executions:
    get:
      operationId: listExecutions
      summary: Google Cloud Workflows List executions
      description: Lists executions for a workflow.
      parameters:
        - name: project
          in: path
          required: true
          schema:
            type: string
        - name: location
          in: path
          required: true
          schema:
            type: string
        - name: workflow
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListExecutionsResponse'
      tags:
        - Projects
    post:
      operationId: createExecution
      summary: Google Cloud Workflows Create an execution
      description: Creates and starts a new execution for a workflow.
      parameters:
        - name: project
          in: path
          required: true
          schema:
            type: string
        - name: location
          in: path
          required: true
          schema:
            type: string
        - name: workflow
          in: path
          required: true
          schema:
            type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Execution'
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Execution'
      tags:
        - Projects
  /v1/projects/{project}/locations/{location}/workflows/{workflow}/executions/{execution}:
    get:
      operationId: getExecution
      summary: Google Cloud Workflows Get an execution
      description: Gets a workflow execution.
      parameters:
        - name: project
          in: path
          required: true
          schema:
            type: string
        - name: location
          in: path
          required: true
          schema:
            type: string
        - name: workflow
          in: path
          required: true
          schema:
            type: string
        - name: execution
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Execution'
      tags:
        - Projects
  /v1/projects/{project}/locations/{location}/workflows/{workflow}/executions/{execution}:cancel:
    post:
      operationId: cancelExecution
      summary: Google Cloud Workflows Cancel an execution
      description: Cancels a running workflow execution.
      parameters:
        - name: project
          in: path
          required: true
          schema:
            type: string
        - name: location
          in: path
          required: true
          schema:
            type: string
        - name: workflow
          in: path
          required: true
          schema:
            type: string
        - name: execution
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Execution'
      tags:
        - Projects
components:
  schemas:
    Workflow:
      type: object
      properties:
        name:
          type: string
          description: >-
            The workflow name in the format
            projects/{project}/locations/{location}/workflows/{workflow}.
        description:
          type: string
        state:
          type: string
          enum:
            - STATE_UNSPECIFIED
            - ACTIVE
        revisionId:
          type: string
        createTime:
          type: string
          format: date-time
        updateTime:
          type: string
          format: date-time
        sourceContents:
          type: string
          description: Workflow source code in YAML or JSON format.
        serviceAccount:
          type: string
    Execution:
      type: object
      properties:
        name:
          type: string
        startTime:
          type: string
          format: date-time
        endTime:
          type: string
          format: date-time
        state:
          type: string
          enum:
            - STATE_UNSPECIFIED
            - ACTIVE
            - SUCCEEDED
            - FAILED
            - CANCELLED
        argument:
          type: string
          description: Input argument for the execution as a JSON string.
        result:
          type: string
          description: Output of the execution as a JSON string.
        error:
          $ref: '#/components/schemas/Error'
        workflowRevisionId:
          type: string
    Error:
      type: object
      properties:
        payload:
          type: string
        context:
          type: string
        stackTrace:
          type: object
    Operation:
      type: object
      properties:
        name:
          type: string
        done:
          type: boolean
        metadata:
          type: object
        response:
          type: object
        error:
          type: object
    ListWorkflowsResponse:
      type: object
      properties:
        workflows:
          type: array
          items:
            $ref: '#/components/schemas/Workflow'
        nextPageToken:
          type: string
    ListExecutionsResponse:
      type: object
      properties:
        executions:
          type: array
          items:
            $ref: '#/components/schemas/Execution'
        nextPageToken:
          type: string
tags:
  - name: Projects