Had a request to look at the Daikin NA Cloud API, but the wifi module was found to be incompatible with their equipment. The code is untested, but should be fairly close.
Driver: https://raw.githubusercontent.com/thebearmay/hubitat/main/daikin/daikinCloud/cloudDev.groovy
App: https://raw.githubusercontent.com/thebearmay/hubitat/main/daikin/daikinCloud/dknCloudApp.groovy