> ## Documentation Index > Fetch the complete documentation index at: https://help.lobyco.com/llms.txt > Use this file to discover all available pages before exploring further. # Upsert full hierarchy tree > Imports full hierarchies (upserts existing and adds new hierarchies with all their nodes). Usually performed via direct integration with Data Import service ## OpenAPI ````yaml openapi/product-catalog-v1.json POST /v1/Hierarchies/import openapi: 3.0.4 info: title: ProductCatalog.Api 1.0 version: '1.0' servers: - url: https://{host}/product-catalog description: Your Lobyco environment variables: host: default: your-environment.lobyco.net description: >- The API host for your Lobyco environment. Replace it with the host you were given — this placeholder does not resolve. security: [] paths: /v1/Hierarchies/import: post: tags: - Hierarchies summary: Upsert full hierarchy tree description: >- Imports full hierarchies (upserts existing and adds new hierarchies with all their nodes). Usually performed via direct integration with Data Import service requestBody: content: application/json: schema: type: array items: $ref: '#/components/schemas/ProductCatalog.Contracts.Common.Hierarchy' examples: Single hierarchy: value: - name: Root id: '1001' parentId: null imageLink: null Multiple hierarchies: value: - name: Root id: '1001' parentId: null imageLink: null - name: Food id: '1002' parentId: '1001' imageLink: null - name: Bakery id: '1003' parentId: '1002' imageLink: https://example.com/images/Bakery.png - name: Groceries id: '2001' parentId: '1002' imageLink: https://example.com/images/groceries.png - name: Beverages id: '2002' parentId: '2001' imageLink: https://example.com/images/beverages.png - name: Snacks id: '2003' parentId: '2001' imageLink: https://example.com/images/snacks.png - name: Soft Drinks id: '2004' parentId: '2002' imageLink: https://example.com/images/softdrinks.png - name: Chips id: '2005' parentId: '2003' imageLink: https://example.com/images/chips.png - name: Chocolate id: '2006' parentId: '2003' imageLink: https://example.com/images/chocolate.png text/json: schema: type: array items: $ref: '#/components/schemas/ProductCatalog.Contracts.Common.Hierarchy' examples: Single hierarchy: value: - name: Root id: '1001' parentId: null imageLink: null Multiple hierarchies: value: - name: Root id: '1001' parentId: null imageLink: null - name: Food id: '1002' parentId: '1001' imageLink: null - name: Bakery id: '1003' parentId: '1002' imageLink: https://example.com/images/Bakery.png - name: Groceries id: '2001' parentId: '1002' imageLink: https://example.com/images/groceries.png - name: Beverages id: '2002' parentId: '2001' imageLink: https://example.com/images/beverages.png - name: Snacks id: '2003' parentId: '2001' imageLink: https://example.com/images/snacks.png - name: Soft Drinks id: '2004' parentId: '2002' imageLink: https://example.com/images/softdrinks.png - name: Chips id: '2005' parentId: '2003' imageLink: https://example.com/images/chips.png - name: Chocolate id: '2006' parentId: '2003' imageLink: https://example.com/images/chocolate.png application/*+json: schema: type: array items: $ref: '#/components/schemas/ProductCatalog.Contracts.Common.Hierarchy' examples: Single hierarchy: value: - name: Root id: '1001' parentId: null imageLink: null Multiple hierarchies: value: - name: Root id: '1001' parentId: null imageLink: null - name: Food id: '1002' parentId: '1001' imageLink: null - name: Bakery id: '1003' parentId: '1002' imageLink: https://example.com/images/Bakery.png - name: Groceries id: '2001' parentId: '1002' imageLink: https://example.com/images/groceries.png - name: Beverages id: '2002' parentId: '2001' imageLink: https://example.com/images/beverages.png - name: Snacks id: '2003' parentId: '2001' imageLink: https://example.com/images/snacks.png - name: Soft Drinks id: '2004' parentId: '2002' imageLink: https://example.com/images/softdrinks.png - name: Chips id: '2005' parentId: '2003' imageLink: https://example.com/images/chips.png - name: Chocolate id: '2006' parentId: '2003' imageLink: https://example.com/images/chocolate.png required: true responses: '200': description: OK content: text/plain: schema: $ref: >- #/components/schemas/ProductCatalog.Contracts.Results.EmptyResult application/json: schema: $ref: >- #/components/schemas/ProductCatalog.Contracts.Results.EmptyResult text/json: schema: $ref: >- #/components/schemas/ProductCatalog.Contracts.Results.EmptyResult '400': description: Bad Request content: text/plain: schema: $ref: >- #/components/schemas/ProductCatalog.Contracts.Results.DataImportErrorResult application/json: schema: $ref: >- #/components/schemas/ProductCatalog.Contracts.Results.DataImportErrorResult text/json: schema: $ref: >- #/components/schemas/ProductCatalog.Contracts.Results.DataImportErrorResult components: schemas: ProductCatalog.Contracts.Common.Hierarchy: type: object properties: name: type: string description: Name of the hierarchy node id: type: string description: Id of the hierarchy node parentId: type: string description: Id of the parent hierarchy node nullable: true imageLink: type: string description: Image link of the hierarchy node nullable: true additionalProperties: false ProductCatalog.Contracts.Results.EmptyResult: type: object additionalProperties: false ProductCatalog.Contracts.Results.DataImportErrorResult: type: object properties: errors: type: array items: $ref: >- #/components/schemas/LoopFoundation.Commons.Contracts.WebServiceError additionalProperties: false description: Class for integration with Data import service. LoopFoundation.Commons.Contracts.WebServiceError: required: - message - name type: object properties: name: minLength: 1 type: string message: minLength: 1 type: string details: nullable: true additionalProperties: false ````