Sub account binance

hello everyone,
I want to use API to create a new sub-account. when get a document about API create sub-account? currently, I use nodejs to develop.
Do you have solution to create a new sub-account use API?

Sub accounts is for Corporate Accounts.
To become a corporate account, please refer to this document: Corporate Account Application

I got it. But I only create API for develop sub-account. support new sub-account.