> ## Documentation Index
> Fetch the complete documentation index at: https://docs.getmembrane.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Get internal event type



## OpenAPI

````yaml /api-reference/membrane-api.json get /app-event-types/{id}
openapi: 3.0.0
info:
  title: Membrane API
  description: API documentation for Membrane Engine
  version: '1.0'
  contact: {}
servers:
  - url: https://api.getmembrane.com
security:
  - bearer: []
tags: []
paths:
  /app-event-types/{id}:
    get:
      tags:
        - AppEventTypes
      summary: Get internal event type
      operationId: getAppEventType
      parameters:
        - name: id
          required: true
          in: path
          schema:
            type: string
      responses:
        '200':
          description: ''
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AppEventTypeApiResponseDto'
components:
  schemas:
    AppEventTypeApiResponseDto:
      type: object
      properties:
        id:
          type: string
          description: >-
            Internal database ID of the element. Assigned by the API; unique per
            element.
        name:
          type: string
          description: >-
            Display name. Always present in API responses (filled by API if not
            set on create).
        uuid:
          description: >-
            Stable unique identifier (UUID). Can be provided on create;
            otherwise generated. Must be unique across elements of this type.
          type: string
        key:
          description: >-
            Stable key for referencing the element (e.g. in selectors). Unique
            per (parent, integration) scope. Generated from name if not provided
            on create.
          type: string
        description:
          description: Optional human-readable description.
          type: string
        meta:
          description: Optional key-value metadata.
          type: object
          additionalProperties:
            type: object
        state:
          description: >-
            Current lifecycle or health state (e.g. READY, SETUP_FAILED,
            CONFIGURATION_ERROR, BUILDING). Set by the engine during setup and
            validation.
          type: string
          enum:
            - BUILDING
            - CLIENT_ACTION_REQUIRED
            - CONFIGURATION_ERROR
            - SETUP_FAILED
            - READY
            - DISCONNECTING
        errors:
          description: Validation or setup errors when state is not READY.
          type: array
          items:
            $ref: '#/components/schemas/AppEventTypeApiResponseDto__schema0'
        revision:
          type: string
        createdAt:
          description: ISO date when the element was created.
          type: string
        updatedAt:
          description: ISO date when the element was last updated.
          type: string
        archivedAt:
          type: string
        isDeactivated:
          description: >-
            When true, setup is skipped and the element is treated as inactive
            (e.g. when dependencies are deactivated or the element is archived).
          type: boolean
        isReadOnly:
          description: >-
            When true, the element cannot be modified (e.g. published package
            elements or elements from another workspace).
          type: boolean
        webhookKey:
          type: string
        subscribeRequest:
          type: object
          properties:
            method:
              type: string
            uri:
              type: object
            headers:
              type: object
              additionalProperties:
                type: object
            query:
              type: object
              additionalProperties:
                type: object
            body:
              type: object
          required:
            - uri
        example:
          type: object
        schema:
          $ref: '#/components/schemas/AppEventTypeApiResponseDto__schema1'
        globalWebhookUri:
          type: string
        tenantIdFormula:
          type: object
        userIdFormula:
          type: object
      required:
        - id
        - name
        - revision
        - webhookKey
        - globalWebhookUri
    AppEventTypeApiResponseDto__schema0:
      type: object
      properties:
        type:
          type: string
          enum:
            - bad_request
            - connection
            - configuration
            - dependency_error
            - flow_run
            - flow_instance_setup
            - concurrency
            - internal
            - action_run
            - action_instance_setup
            - unit_run
            - custom_code
            - insufficient_credit
            - openrouter_not_configured
        key:
          type: string
        message:
          type: string
        data:
          type: object
        stack:
          type: object
        causedByError:
          $ref: '#/components/schemas/AppEventTypeApiResponseDto__schema0'
        logs:
          type: array
          items:
            type: object
      required:
        - message
    AppEventTypeApiResponseDto__schema1:
      type: object
      properties:
        $ref: 62a74bab-5490-4949-b848-004bf314e188
        title:
          type: string
        description:
          type: string
        type:
          anyOf:
            - type: string
            - type: array
              items:
                type: string
        format:
          type: string
        properties:
          type: object
          additionalProperties:
            $ref: '#/components/schemas/AppEventTypeApiResponseDto__schema1'
        items:
          $ref: '#/components/schemas/AppEventTypeApiResponseDto__schema1'
        additionalProperties:
          anyOf:
            - type: boolean
            - $ref: '#/components/schemas/AppEventTypeApiResponseDto__schema1'
        enum:
          type: array
          items:
            anyOf:
              - type: string
              - type: number
        referenceRecords:
          type: array
          items:
            type: object
        referenceCollection:
          type: object
          properties:
            key:
              type: object
            parameters:
              type: object
              additionalProperties:
                type: object
        referenceUdm:
          type: string
        default:
          type: object
        allowCustom:
          type: boolean
        required:
          type: array
          items:
            type: string
        minLength:
          type: number
        maxLength:
          type: number
        minimum:
          type: number
        maximum:
          type: number
        maxItems:
          type: number
        readOnly:
          type: boolean
        writeOnly:
          type: boolean
        examples:
          type: array
          items:
            type: object
        anyOf:
          type: array
          items:
            $ref: '#/components/schemas/AppEventTypeApiResponseDto__schema1'
        isImplied:
          type: boolean
        isSensitive:
          type: boolean
        referenceCollectionPath:
          type: string
        referenceCollectionUri:
          type: string
      additionalProperties:
        type: object
  securitySchemes:
    bearer:
      scheme: bearer
      bearerFormat: JWT
      type: http

````