ACTION_USER_AVAILABILITY_SEARCH ACTION Endpoint
  /rpc/action/?method=ACTION_USER_AVAILABILITY_SEARCH  
  Get a effective start and end dates based on a startdate and numbers of hours for a list of users and their standard availablity.  
  PARAMETERS TYPE NOTES
  actionby Numeric Defaults to logged on person if not set
  maximumhour Numeric If not set the users profile (447) is used.
  minimumhour Numeric If not set the users profile (446) is used.
  unavailabledays Sat, Sun, Mon... Comma seperated list of days, if not set the users profile (445) is used.
  uneditabletypes Numeric  
  excludeweekends 1  
  hours The number of hours.  
  RETURN  
  startdate As passed.
  enddate As calculated.