openapi: 3.1.0
info:
  title: Apigee API Hub Analytics Projects 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: Projects
paths:
  /projects/{projectId}/locations/{locationId}/apis:
    get:
      operationId: listApis
      summary: Apigee List APIs
      description: Lists all APIs in the specified project and location. Returns API metadata including name, display name, and description.
      tags:
      - Projects
      parameters:
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/locationId'
      - $ref: '#/components/parameters/pageSize'
      - $ref: '#/components/parameters/pageToken'
      - name: filter
        in: query
        description: Filter expression to narrow the results.
        schema:
          type: string
      responses:
        '200':
          description: Successful response with list of APIs
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListApisResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
    post:
      operationId: createApi
      summary: Apigee Create an API
      description: Creates a new API resource in the API Hub. The API represents a logical grouping of related API versions and specifications.
      tags:
      - Projects
      parameters:
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/locationId'
      - name: apiId
        in: query
        description: Required. The ID to use for the API resource, which will become the final component of the API's resource name.
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Api'
      responses:
        '200':
          description: Successful response with the created API
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Api'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '409':
          $ref: '#/components/responses/Conflict'
  /projects/{projectId}/locations/{locationId}/apis/{apiId}:
    get:
      operationId: getApi
      summary: Apigee Get an API
      description: Retrieves details of a specific API resource, including its display name, description, owner, and associated metadata.
      tags:
      - Projects
      parameters:
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/locationId'
      - $ref: '#/components/parameters/apiId'
      responses:
        '200':
          description: Successful response with API details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Api'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
    patch:
      operationId: updateApi
      summary: Apigee Update an API
      description: Updates an existing API resource in the API Hub. Use the updateMask field to specify which fields to update.
      tags:
      - Projects
      parameters:
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/locationId'
      - $ref: '#/components/parameters/apiId'
      - name: updateMask
        in: query
        description: Required. The list of fields to update. Use comma-separated field names.
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Api'
      responses:
        '200':
          description: Successful response with updated API
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Api'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
    delete:
      operationId: deleteApi
      summary: Apigee Delete an API
      description: Deletes an API resource and all its child resources (versions, specs, operations) from the API Hub.
      tags:
      - Projects
      parameters:
      - $ref: '#/components/parameters/projectId'
      - $ref: '#/components/parameters/locationId'
      - $ref: '#/components/parameters/apiId'
      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'
components:
  parameters:
    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
    apiId:
      name: apiId
      in: path
      description: ID of the API resource.
      required: true
      schema:
        type: string
    pageSize:
      name: pageSize
      in: query
      description: Maximum number of items to return per page.
      schema:
        type: integer
        format: int32
    projectId:
      name: projectId
      in: path
      description: Google Cloud project ID.
      required: true
      schema:
        type: string
  schemas:
    Error:
      type: object
      description: Error response from the API Hub API.
      properties:
        error:
          type: object
          properties:
            code:
              type: integer
              format: int32
            message:
              type: string
            status:
              type: string
    EnumAttributeValue:
      type: object
      description: An enum value assigned to an attribute.
      properties:
        id:
          type: string
          description: ID of the enum value.
        displayName:
          type: string
          description: Output only. Display name of the enum value.
          readOnly: true
    AttributeValues:
      type: object
      description: Values assigned to an attribute.
      properties:
        enumValues:
          type: object
          properties:
            values:
              type: array
              items:
                $ref: '#/components/schemas/EnumAttributeValue'
        stringValues:
          type: object
          properties:
            values:
              type: array
              items:
                type: string
        jsonValues:
          type: object
          properties:
            values:
              type: array
              items:
                type: string
        attribute:
          type: string
          description: Resource name of the attribute definition.
    Documentation:
      type: object
      description: Documentation associated with a resource.
      properties:
        externalUri:
          type: string
          description: URI of external documentation.
    Owner:
      type: object
      description: Owner of an API resource.
      properties:
        displayName:
          type: string
          description: Display name of the owner.
        email:
          type: string
          format: email
          description: Email address of the owner.
    ListApisResponse:
      type: object
      properties:
        apis:
          type: array
          items:
            $ref: '#/components/schemas/Api'
        nextPageToken:
          type: string
        totalSize:
          type: integer
          format: int32
    Api:
      type: object
      description: An API resource in the API Hub.
      properties:
        name:
          type: string
          description: Output only. Resource name of the API.
          readOnly: true
        displayName:
          type: string
          description: Required. Display name for the API.
        description:
          type: string
          description: Description of the API.
        owner:
          $ref: '#/components/schemas/Owner'
        documentation:
          $ref: '#/components/schemas/Documentation'
        versions:
          type: array
          description: Output only. Versions associated with this API.
          readOnly: true
          items:
            type: string
        deployments:
          type: array
          description: Output only. Deployments associated with this API.
          readOnly: true
          items:
            type: string
        attributes:
          type: object
          description: Custom attributes associated with the API.
          additionalProperties:
            $ref: '#/components/schemas/AttributeValues'
        createTime:
          type: string
          format: date-time
          description: Output only. Time the API was created.
          readOnly: true
        updateTime:
          type: string
          format: date-time
          description: Output only. Time the API was last updated.
          readOnly: true
        targetUser:
          $ref: '#/components/schemas/AttributeValues'
        team:
          $ref: '#/components/schemas/AttributeValues'
        businessUnit:
          $ref: '#/components/schemas/AttributeValues'
        maturityLevel:
          $ref: '#/components/schemas/AttributeValues'
        apiStyle:
          $ref: '#/components/schemas/AttributeValues'
  responses:
    Forbidden:
      description: Forbidden. The caller does not have permission.
      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'
    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'
    Conflict:
      description: Conflict. A resource with the same identifier already exists.
      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