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

# Head menu



## OpenAPI

````yaml head /menu/{menuId}
openapi: 3.1.0
info:
  title: Justo API
  version: 3.0.0
servers:
  - url: https://api.service.getjusto.com/v3
    description: Production server
security: []
paths:
  /menu/{menuId}:
    head:
      summary: Menu exists
      parameters:
        - in: path
          name: menuId
          required: true
          schema:
            type: string
          description: ID Justo o ID externo del menú.
      responses:
        '200':
          description: The OpenAPI spec
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
                    example: true
                  data:
                    $ref: '#/components/schemas/apiMenuV22MutationResult'
        '400':
          description: Errors
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
                    example: 'false'
                  error:
                    type: object
                    properties:
                      error:
                        type: string
                        example: error
                      message:
                        type: string
                        example: The request has an error
components:
  schemas:
    apiMenuV22MutationResult:
      type: object
      description: Resultado de una escritura de menú compatible con API v2.2.
      properties:
        errors:
          type: array
          description: Errores no bloqueantes encontrados al procesar productos u opciones.
          items:
            type: string

````