Add Columns to Companies Table

curl --request POST \
  --url https://api.lusha.com/v3/companies/tables/{table_id}/columns \
  --header 'Content-Type: application/json' \
  --header 'api_key: <api-key>' \
  --data '
{
  "columns": [
    {
      "columnKey": "industry"
    },
    {
      "columnKey": "yearFounded"
    },
    {
      "columnKey": "employeesByDepartment"
    }
  ],
  "owner": {
    "email": "user@example.com"
  }
}
'

{
  "data": [
    {
      "columnKey": "industry",
      "columnId": "c_31aa90",
      "status": "added"
    },
    {
      "columnKey": "yearFounded",
      "columnId": "c_77b201",
      "status": "added"
    },
    {
      "columnKey": "employeesByDepartment",
      "columnId": "c_0ce4d3",
      "status": "failed",
      "error": {
        "code": "COLUMN_ALREADY_EXISTS",
        "message": "Column already exists on this table"
      }
    }
  ],
  "billing": {
    "creditsCharged": 0,
    "resultsReturned": 2
  }
}