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

# Create product group detail

> Adds a detail to a product group.

* `GroupNumber` (1-5) and `Name` are required; `Name` must be unique within the group.
* `ParentGroupDetailId` must be a detail of the previous group (`2105`). A group 1 detail cannot have a parent (`2104`).
* A detail left without a parent can be selected under every parent of that group.


## OpenAPI

````yaml api-reference/openapi.json POST /api/v1/products/groups
openapi: 3.1.1
info:
  title: Noyax API
  description: Server-to-server API for integrations to access Noyax data.
  version: '1.0'
servers:
  - url: https://api.noyax.com
security:
  - Bearer: []
tags:
  - name: Sections
  - name: Warehouses
  - name: Product Critical Stock
  - name: Product groups
  - name: Product Parameter Definitions
  - name: Product Parameters
  - name: Product Prices
  - name: Products
  - name: Cities
  - name: Countries
  - name: Currencies
  - name: Districts
  - name: Shipment Definitions
  - name: Units
  - name: VAT rates
  - name: Customer Addresses
  - name: Customer Bank Accounts
  - name: Customer Definitions
  - name: Customer Group Members
  - name: Customer Links
  - name: Customer Parameters
  - name: Customer Representatives
  - name: Customers
  - name: Customer Statement
  - name: Customer Telephones
paths:
  /api/v1/products/groups:
    post:
      tags:
        - Product groups
      summary: Create product group detail
      description: >-
        Adds a detail to a product group. Name must be unique within the group.

        ParentGroupDetailId must be a detail of the previous group; leave it
        empty to make the detail selectable under every parent.
      parameters:
        - name: X-UserID
          in: header
          description: >-
            ID of the Noyax user the request is made on behalf of. Written to
            the audit fields of created, updated and deleted records.
          required: true
          schema:
            minimum: 1
            type: integer
            format: int32
        - name: X-CompanyID
          in: header
          description: >-
            ID of the company. The user must be assigned to this company. All
            reads and writes are limited to this company.
          required: true
          schema:
            minimum: 1
            type: integer
            format: int32
        - name: X-PeriodID
          in: header
          description: >-
            ID of the accounting period. Optional for customer endpoints; if
            sent, it is written to created records.
          schema:
            minimum: 1
            type: integer
            format: int32
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ProductGroupDetailRequestDto'
          text/json:
            schema:
              $ref: '#/components/schemas/ProductGroupDetailRequestDto'
          application/*+json:
            schema:
              $ref: '#/components/schemas/ProductGroupDetailRequestDto'
        required: true
      responses:
        '201':
          description: Created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DataResultOfProductGroupDetailDto'
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResult'
              example:
                Success: false
                ResultCode: '2105'
                Message: >-
                  ParentGroupDetailId must be a detail of the previous group in
                  this company.
                Errors:
                  - Code: '2105'
                    Message: >-
                      ParentGroupDetailId must be a detail of the previous group
                      in this company.
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResult'
              example:
                Success: false
                ResultCode: '0102'
                Message: Token has expired. Obtain a new token using the refresh token.
                Errors:
                  - Code: '0102'
                    Message: >-
                      Token has expired. Obtain a new token using the refresh
                      token.
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResult'
              example:
                Success: false
                ResultCode: '0110'
                Message: You do not have permission for this operation.
                Errors:
                  - Code: '0110'
                    Message: You do not have permission for this operation.
        '429':
          description: Too Many Requests
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResult'
              example:
                Success: false
                ResultCode: '0120'
                Message: Daily request limit (10000) exceeded.
                Errors:
                  - Code: '0120'
                    Message: Daily request limit (10000) exceeded.
components:
  schemas:
    ProductGroupDetailRequestDto:
      type: object
      properties:
        GroupNumber:
          type: integer
          description: >-
            Required. Which product group the detail belongs to: 1-5, matching
            GroupDetailId1...GroupDetailId5 of a product.
          format: int32
          example: 2
        Name:
          type:
            - 'null'
            - string
          description: >-
            Required. Detail name, unique within the group. At most 50
            characters.
          example: SEDAN
        ParentGroupDetailId:
          type:
            - 'null'
            - string
          description: >-
            ID of the parent detail, which must belong to the previous group
            (GroupNumber - 1). Leave it empty to make the detail selectable
            under every parent. Group 1 details cannot have a parent.
          format: uuid
    DataResultOfProductGroupDetailDto:
      required:
        - Success
        - ResultCode
        - Data
      type: object
      properties:
        Success:
          type: boolean
          description: Whether the operation succeeded.
          example: true
        ResultCode:
          type: string
          description: >-
            "0000" on success. On failure, the code of the first error; all
            errors are listed in Errors.
          example: '0000'
        Message:
          type:
            - 'null'
            - string
          description: >-
            Error message when Success is false. Messages of all errors are
            joined into a single text.
        Data:
          $ref: '#/components/schemas/ProductGroupDetailDto'
    ErrorResult:
      type: object
      properties:
        Success:
          type: boolean
          description: Whether the operation succeeded.
          example: false
        ResultCode:
          type:
            - 'null'
            - string
          description: >-
            "0000" on success. On failure, the code of the first error; all
            errors are listed in Errors.
        Message:
          type:
            - 'null'
            - string
          description: >-
            Error message when Success is false. Messages of all errors are
            joined into a single text.
        Errors:
          type:
            - 'null'
            - array
          items:
            $ref: '#/components/schemas/ResultError'
          description: All errors with their codes. Only present when Success is false.
    ProductGroupDetailDto:
      type: object
      properties:
        Id:
          type: string
          description: >-
            Product group detail ID. Use it as GroupDetailId1...GroupDetailId5
            in products.
          format: uuid
        ParentName:
          type:
            - 'null'
            - string
          description: Name of the parent detail.
          example: AUDİ
        GroupNumber:
          type: integer
          description: >-
            Required. Which product group the detail belongs to: 1-5, matching
            GroupDetailId1...GroupDetailId5 of a product.
          format: int32
          example: 2
        Name:
          type:
            - 'null'
            - string
          description: >-
            Required. Detail name, unique within the group. At most 50
            characters.
          example: SEDAN
        ParentGroupDetailId:
          type:
            - 'null'
            - string
          description: >-
            ID of the parent detail, which must belong to the previous group
            (GroupNumber - 1). Leave it empty to make the detail selectable
            under every parent. Group 1 details cannot have a parent.
          format: uuid
    ResultError:
      required:
        - Code
        - Message
      type: object
      properties:
        Code:
          type: string
          description: Error code. See the result codes page for the full list.
        Message:
          type: string
          description: Error description.
  securitySchemes:
    Bearer:
      type: http
      description: Access token obtained from the Noyax auth service with your API key.
      scheme: bearer
      bearerFormat: JWT

````