Append Columns

POST https://{server}/api-gateway/api/v2/dtables/{base_uuid}/batch-append-columns/

Use this request to append multiple columns to your table at once. As for the request body, refer to the previous call, Insert Column, for a detailed list of column formats.
These requested and optional params can be used in the request body:
table_name is the name of your table, required.
columns is a list of columns you'd like to append, in each object of which:

• column_name is the name of your new column, required; column_type is the type of your new column, required; column_data is the format setting of a special column, required in case. For details, refer to the call Insert Column.
  Please note that you can't append formula, link or link-formula columns using this endpoint. Use the Insert Column endpoint instead.