openapi: 3.1.0
info:
  title: Apigee API Hub Analytics Integration Versions API
  description: API for cataloging, organizing, and governing APIs across an organization. Enables API discovery, metadata management, dependency mapping, deployment tracking, and AI-powered specification boost.
  version: 1.0.0
  contact:
    name: Google Cloud Apigee
    url: https://cloud.google.com/apigee/docs/apihub/what-is-api-hub
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0
  termsOfService: https://cloud.google.com/terms
servers:
- url: https://apihub.googleapis.com/v1
  description: Apigee API Hub Production Server
security:
- oauth2: []
tags:
- name: Integration Versions
  description: Manage integration versions and publishing
paths:
  /projects/{projectId}/locations/{locationId}/products/{productId}/integrations/{integrationId}/versions:
    get:
      operationId: listIntegrationVersions
      summary: Apigee List Integration Versions
      description: Lists all versions of an integration. Returns version metadata including status, snapshot number, and creation time.
      tags:
      - Integration Versions
      parameters:
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/locationId'
      - $ref: '#/components/parameters/productId'
      - $ref: '#/components/parameters/integrationId'
      - $ref: '#/components/parameters/pageSize'
      - $ref: '#/components/parameters/pageToken'
      - name: filter
        in: query
        description: Filter expression to narrow the results.
        schema:
          type: string
      - name: orderBy
        in: query
        description: Field to order results by.
        schema:
          type: string
      - name: fieldMask
        in: query
        description: Fields to include in the response.
        schema:
          type: string
      responses:
        '200':
          description: Successful response with list of integration versions
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListIntegrationVersionsResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
    post:
      operationId: createIntegrationVersion
      summary: Apigee Create an Integration Version
      description: Creates a new version of an integration. A version contains the complete integration configuration including triggers, tasks, and parameters.
      tags:
      - Integration Versions
      parameters:
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/locationId'
      - $ref: '#/components/parameters/productId'
      - $ref: '#/components/parameters/integrationId'
      - name: newIntegration
        in: query
        description: Set to true to create a new integration and initial version.
        schema:
          type: boolean
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/IntegrationVersion'
      responses:
        '200':
          description: Successful response with the created version
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/IntegrationVersion'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
  /projects/{projectId}/locations/{locationId}/products/{productId}/integrations/{integrationId}/versions/{versionId}:
    get:
      operationId: getIntegrationVersion
      summary: Apigee Get an Integration Version
      description: Gets the details for a specific integration version, including the complete configuration of triggers, tasks, and parameters.
      tags:
      - Integration Versions
      parameters:
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/locationId'
      - $ref: '#/components/parameters/productId'
      - $ref: '#/components/parameters/integrationId'
      - $ref: '#/components/parameters/versionId'
      responses:
        '200':
          description: Successful response with integration version details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/IntegrationVersion'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
    patch:
      operationId: updateIntegrationVersion
      summary: Apigee Update an Integration Version
      description: Updates an existing integration version. Only draft versions can be updated.
      tags:
      - Integration Versions
      parameters:
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/locationId'
      - $ref: '#/components/parameters/productId'
      - $ref: '#/components/parameters/integrationId'
      - $ref: '#/components/parameters/versionId'
      - name: updateMask
        in: query
        description: Comma-separated list of fields to update.
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/IntegrationVersion'
      responses:
        '200':
          description: Successful response with updated version
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/IntegrationVersion'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
    delete:
      operationId: deleteIntegrationVersion
      summary: Apigee Delete an Integration Version
      description: Deletes an integration version. Active (published) versions cannot be deleted directly.
      tags:
      - Integration Versions
      parameters:
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/locationId'
      - $ref: '#/components/parameters/productId'
      - $ref: '#/components/parameters/integrationId'
      - $ref: '#/components/parameters/versionId'
      responses:
        '200':
          description: Successful response confirming deletion
          content:
            application/json:
              schema:
                type: object
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
  ? /projects/{projectId}/locations/{locationId}/products/{productId}/integrations/{integrationId}/versions/{versionId}:publish
  : post:
      operationId: publishIntegrationVersion
      summary: Apigee Publish an Integration Version
      description: Publishes a draft integration version, making it the active version that receives new execution requests.
      tags:
      - Integration Versions
      parameters:
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/locationId'
      - $ref: '#/components/parameters/productId'
      - $ref: '#/components/parameters/integrationId'
      - $ref: '#/components/parameters/versionId'
      responses:
        '200':
          description: Successful response with published version
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/IntegrationVersion'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
  ? /projects/{projectId}/locations/{locationId}/products/{productId}/integrations/{integrationId}/versions/{versionId}:unpublish
  : post:
      operationId: unpublishIntegrationVersion
      summary: Apigee Unpublish an Integration Version
      description: Unpublishes a published integration version, returning it to draft status so it no longer receives execution requests.
      tags:
      - Integration Versions
      parameters:
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/locationId'
      - $ref: '#/components/parameters/productId'
      - $ref: '#/components/parameters/integrationId'
      - $ref: '#/components/parameters/versionId'
      responses:
        '200':
          description: Successful response confirming unpublication
          content:
            application/json:
              schema:
                type: object
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
  ? /projects/{projectId}/locations/{locationId}/products/{productId}/integrations/{integrationId}/versions/{versionId}:download
  : get:
      operationId: downloadIntegrationVersion
      summary: Apigee Download an Integration Version
      description: Downloads the complete configuration of an integration version as a JSON bundle.
      tags:
      - Integration Versions
      parameters:
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/locationId'
      - $ref: '#/components/parameters/productId'
      - $ref: '#/components/parameters/integrationId'
      - $ref: '#/components/parameters/versionId'
      - name: fileFormat
        in: query
        description: File format for the download.
        schema:
          type: string
          enum:
          - FILE_FORMAT_UNSPECIFIED
          - JSON
          - YAML
      responses:
        '200':
          description: Successful response with integration bundle
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DownloadIntegrationVersionResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
  /projects/{projectId}/locations/{locationId}/products/{productId}/integrations/{integrationId}/versions:upload:
    post:
      operationId: uploadIntegrationVersion
      summary: Apigee Upload an Integration Version
      description: Uploads an integration version configuration bundle, creating a new version.
      tags:
      - Integration Versions
      parameters:
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/locationId'
      - $ref: '#/components/parameters/productId'
      - $ref: '#/components/parameters/integrationId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UploadIntegrationVersionRequest'
      responses:
        '200':
          description: Successful response with uploaded version
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UploadIntegrationVersionResponse'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
components:
  schemas:
    UploadIntegrationVersionRequest:
      type: object
      description: Request to upload an integration version.
      properties:
        content:
          type: string
          description: Integration version content to upload.
        fileFormat:
          type: string
          description: Format of the uploaded content.
          enum:
          - FILE_FORMAT_UNSPECIFIED
          - JSON
          - YAML
    ListIntegrationVersionsResponse:
      type: object
      properties:
        integrationVersions:
          type: array
          items:
            $ref: '#/components/schemas/IntegrationVersion'
        nextPageToken:
          type: string
        noPermission:
          type: boolean
    IntegrationParameter:
      type: object
      description: A parameter used in an integration.
      properties:
        key:
          type: string
          description: Name of the parameter.
        dataType:
          type: string
          description: Data type of the parameter.
          enum:
          - INTEGRATION_PARAMETER_DATA_TYPE_UNSPECIFIED
          - STRING_VALUE
          - INT_VALUE
          - DOUBLE_VALUE
          - BOOLEAN_VALUE
          - STRING_ARRAY
          - INT_ARRAY
          - DOUBLE_ARRAY
          - BOOLEAN_ARRAY
          - JSON_VALUE
          - PROTO_VALUE
          - PROTO_ARRAY
        defaultValue:
          $ref: '#/components/schemas/ValueType'
        inputOutputType:
          type: string
          description: Whether the parameter is input, output, or both.
          enum:
          - IN_OUT_TYPE_UNSPECIFIED
          - IN
          - OUT
          - IN_OUT
        isTransient:
          type: boolean
          description: Whether the parameter is transient.
        producer:
          type: string
          description: Task that produces this parameter.
    TriggerConfig:
      type: object
      description: Configuration for a trigger that starts an integration.
      properties:
        trigger:
          type: string
          description: Type of the trigger.
        triggerId:
          type: string
          description: Unique ID of the trigger.
        label:
          type: string
          description: Label for the trigger.
        description:
          type: string
          description: Description of the trigger.
        triggerType:
          type: string
          description: Trigger type.
          enum:
          - TRIGGER_TYPE_UNSPECIFIED
          - CRON
          - API
          - SFDC_CHANNEL
          - CLOUD_PUBSUB_EXTERNAL
          - SFDC_CDC_CHANNEL
          - CLOUD_SCHEDULER
          - INTEGRATION_CONNECTOR_TRIGGER
        triggerNumber:
          type: string
          description: Number for ordering triggers.
        startTasks:
          type: array
          description: Tasks to start when trigger fires.
          items:
            type: object
            properties:
              taskId:
                type: string
              condition:
                type: string
              displayName:
                type: string
        properties:
          type: object
          description: Trigger-specific properties.
          additionalProperties:
            type: string
    UploadIntegrationVersionResponse:
      type: object
      description: Response from uploading an integration version.
      properties:
        integrationVersion:
          $ref: '#/components/schemas/IntegrationVersion'
    Error:
      type: object
      description: Error response.
      properties:
        error:
          type: object
          properties:
            code:
              type: integer
              format: int32
            message:
              type: string
            status:
              type: string
    IntegrationVersion:
      type: object
      description: A version of an integration containing the complete configuration.
      properties:
        name:
          type: string
          description: Output only. Resource name of the version.
          readOnly: true
        description:
          type: string
          description: Description of the integration version.
        taskConfigs:
          type: array
          description: List of task configurations in the integration.
          items:
            $ref: '#/components/schemas/TaskConfig'
        triggerConfigs:
          type: array
          description: List of trigger configurations.
          items:
            $ref: '#/components/schemas/TriggerConfig'
        integrationParameters:
          type: array
          description: Parameters used by the integration.
          items:
            $ref: '#/components/schemas/IntegrationParameter'
        state:
          type: string
          description: State of the integration version.
          enum:
          - INTEGRATION_STATE_UNSPECIFIED
          - DRAFT
          - ACTIVE
          - ARCHIVED
          - SNAPSHOT
        snapshotNumber:
          type: string
          format: int64
          description: Output only. Auto-incrementing snapshot number.
          readOnly: true
        createTime:
          type: string
          format: date-time
          description: Output only. Time the version was created.
          readOnly: true
        lastModifierEmail:
          type: string
          description: Output only. Email of the last person who modified.
          readOnly: true
        parentTemplateId:
          type: string
          description: ID of the template this version was created from.
        userLabel:
          type: string
          description: User-defined label for the version.
        databasePersistencePolicy:
          type: string
          description: Database persistence policy for execution logs.
          enum:
          - DATABASE_PERSISTENCE_POLICY_UNSPECIFIED
          - DATABASE_PERSISTENCE_DISABLED
          - DATABASE_PERSISTENCE_ASYNC
    ValueType:
      type: object
      description: A value with a specific type.
      properties:
        stringValue:
          type: string
        intValue:
          type: string
          format: int64
        doubleValue:
          type: number
          format: double
        booleanValue:
          type: boolean
        stringArray:
          type: object
          properties:
            stringValues:
              type: array
              items:
                type: string
        jsonValue:
          type: string
    EventParameter:
      type: object
      description: A parameter with a key and value.
      properties:
        key:
          type: string
        value:
          $ref: '#/components/schemas/ValueType'
    DownloadIntegrationVersionResponse:
      type: object
      description: Response for downloading an integration version.
      properties:
        content:
          type: string
          description: Integration version content.
    TaskConfig:
      type: object
      description: Configuration for a task in an integration.
      properties:
        task:
          type: string
          description: Type of the task (e.g., GenericRestV2Task, FieldMappingTask).
        taskId:
          type: string
          description: Unique ID of the task within the integration.
        displayName:
          type: string
          description: Display name for the task.
        parameters:
          type: object
          description: Task parameters.
          additionalProperties:
            $ref: '#/components/schemas/EventParameter'
        nextTasks:
          type: array
          description: Tasks to execute next.
          items:
            type: object
            properties:
              taskId:
                type: string
              condition:
                type: string
              displayName:
                type: string
              description:
                type: string
        taskExecutionStrategy:
          type: string
          description: Execution strategy for the task.
          enum:
          - WHEN_ALL_SUCCEED
          - WHEN_ANY_SUCCEED
          - WHEN_ALL_TASKS_AND_CONDITIONS_SUCCEED
        failurePolicy:
          type: object
          description: Policy for handling task failures.
          properties:
            retryStrategy:
              type: string
              enum:
              - RETRY_STRATEGY_UNSPECIFIED
              - IGNORE
              - NONE
              - FATAL
              - FIXED_INTERVAL
              - LINEAR_BACKOFF
              - EXPONENTIAL_BACKOFF
              - RESTART_INTEGRATION_WITH_BACKOFF
            maxRetries:
              type: integer
              format: int32
            intervalTime:
              type: string
              format: date-time
  parameters:
    productId:
      name: productId
      in: path
      description: Product identifier (typically the Apigee product name).
      required: true
      schema:
        type: string
    projectId:
      name: projectId
      in: path
      description: Google Cloud project ID.
      required: true
      schema:
        type: string
    versionId:
      name: versionId
      in: path
      description: Integration version identifier.
      required: true
      schema:
        type: string
    locationId:
      name: locationId
      in: path
      description: Google Cloud region or location.
      required: true
      schema:
        type: string
    pageToken:
      name: pageToken
      in: query
      description: Page token returned from a previous list request.
      schema:
        type: string
    integrationId:
      name: integrationId
      in: path
      description: Name of the integration.
      required: true
      schema:
        type: string
    pageSize:
      name: pageSize
      in: query
      description: Maximum number of items to return per page.
      schema:
        type: integer
        format: int32
  responses:
    BadRequest:
      description: Bad request. The request body or parameters are invalid.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: Not found. The specified resource does not exist.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: Unauthorized. Authentication credentials are missing or invalid.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Forbidden:
      description: Forbidden. The caller does not have permission.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    oauth2:
      type: oauth2
      description: Google OAuth 2.0 authentication
      flows:
        authorizationCode:
          authorizationUrl: https://accounts.google.com/o/oauth2/auth
          tokenUrl: https://oauth2.googleapis.com/token
          scopes:
            https://www.googleapis.com/auth/cloud-platform: Full access to Google Cloud Platform resources
externalDocs:
  description: Apigee API Hub API Reference Documentation
  url: https://cloud.google.com/apigee/docs/reference/apis/apihub/rest