Where is PLC notebook api?

MS have the api for classnotebook: https://docs.microsoft.com/en-us/previous-versions/office/office-365-api/how-to/onenote-classnotebook.  And also have staff notebook. https://docs.microsoft.com/en-us/previous-versions/office/office-365-api/how-to/onenote-staffnotebook

Do you have the API for PLC notebook?