Requirement of Zoom Master Account API

Hello, I want to use Zoom Master Account API.
but I know there are some requirements.
according to, API document, it needs license above ‘pro’ and also join in partnership.

this is question: What means ‘it need approved partnership’ and How can I do it?

@young_dev_kr you can find the details here:

Please contact our sales or your account executive if you would like to enable the sub accounts: