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

# Gerar descrições das colunas para preview (antes de salvar)



## OpenAPI

````yaml https://api.nuvia.ai/api/docs/user-json post /v1/tables/preview/generate-descriptions
openapi: 3.0.0
info:
  title: Nuvia API - Empresa
  description: Documentação da API para empresas
  version: '1.0'
  contact: {}
servers:
  - url: https://api.nuvia.ai
security: []
tags:
  - name: auth
    description: Autenticação
paths:
  /v1/tables/preview/generate-descriptions:
    post:
      tags:
        - tables
      summary: Gerar descrições das colunas para preview (antes de salvar)
      operationId: TableController_generateDescriptionsForPreview
      parameters:
        - name: x-company-id
          in: header
          description: >-
            Identificador da empresa-alvo. Obrigatório apenas para API Keys
            globais (type=global). Ignorado para API Keys de empresa e usuários
            humanos.
          required: false
          schema:
            type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - tableName
                - columns
              properties:
                tableName:
                  type: string
                columns:
                  type: array
                  items:
                    type: object
                    properties:
                      name:
                        type: string
                      type:
                        type: string
                      sample_values:
                        type: array
                        items:
                          type: string
      responses:
        '201':
          description: ''
      security:
        - JWT-auth: []
components:
  securitySchemes:
    JWT-auth:
      scheme: bearer
      bearerFormat: JWT
      type: http
      description: Token JWT de autenticação

````