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

# List Layer Structures

> Lists all of the layer structures for a submission.



## OpenAPI

````yaml https://vision.dev.pingintel.com/api/schema/?format=json get /api/v1/submission/{pingid}/cat/layer-structures
openapi: 3.0.3
info:
  title: Ping.Vision API
  version: v1.0
  description: >
    ### Ping.Vision API


    This API provides convenient, efficient access to Ping Intel's data and
    services. It is designed to be used by developers and data scientists to
    integrate Ping Intel's capabilities into their applications.


    Once SSO is set up with your organization, you can create an Organization or
    Personal API key at https://auth.pingintel.com/org.


    Please see the Python client library
    [pingintel-api](https://pypi.org/project/pingintel-api/) for commandline
    tools and programmatic access, and you

    can refer to the following documentation for details on interacting with the
    system via the HTTP API.
  contact:
    email: support@pingintel.com
    name: Ping Intel
    url: https://www.pingintel.com
servers:
  - url: https://vision.pingintel.com
    description: Ping.Vision API
  - url: https://vision.staging.pingintel.com
    description: Ping.Vision API (staging)
security: []
tags:
  - name: Create Submission
    description: The Create Submission API allows you to add new data into the system.
  - name: Update Submission
    description: >-
      The Update Submission API provides various endpoints to update, modify, or
      act upon existing submissions.
  - name: Get Submission Data
    description: ''
  - name: User Memberships
    description: >-
      The User Memberships API allows you to add, remove, and change the role of
      users in different teams, divisions, or companies.
  - name: Miscellaneous
    description: ''
paths:
  /api/v1/submission/{pingid}/cat/layer-structures:
    get:
      tags:
        - CAT Modeling
      summary: List Layer Structures
      description: Lists all of the layer structures for a submission.
      operationId: api_v1_submission_cat_layer_structures_retrieve
      parameters:
        - in: path
          name: pingid
          schema:
            type: string
          required: true
      responses:
        '200':
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/LayerStructureList'
              examples:
                Example:
                  value:
                    - - uuid: 019dd58e-eb2a-7958-8070-570003e4ee01
                        name: Structure 1
                        modified_time: '2026-04-29T02:11:00.000000Z'
                        created_time: '2026-04-29T02:10:00.000000Z'
                      - uuid: 019def23-4b85-7ecb-a65c-98a92cf67f65
                        name: Structure 2
                        modified_time: '2026-04-29T02:12:00.000000Z'
                        created_time: '2026-04-29T02:12:00.000000Z'
          description: ''
      security:
        - authorization_header: []
components:
  schemas:
    LayerStructureList:
      type: object
      properties:
        created_time:
          type: string
          format: date-time
          readOnly: true
        modified_time:
          type: string
          format: date-time
          readOnly: true
          nullable: true
        name:
          type: string
          readOnly: true
        uuid:
          type: string
          format: uuid
          readOnly: true
          nullable: true
          description: UUID of the policy terms layer structure
      required:
        - created_time
        - modified_time
        - name
        - uuid
  securitySchemes:
    authorization_header:
      type: apiKey
      in: header
      name: Authorization
      description: >-
        Supports `Token `-prefixed API keys and `Bearer `-prefixed JWT-based
        authentication.

````