This method will allow us to save a department.
|business_id||Integer||This will allow us to save a department.|
|department_id||Integer||This is the department department_id we want to save.|
|label||String||This is the label we want to save this department as.|
|description||String||This is the description we want to save this department as.|
|start_page||String||This is the start page we want to save this department as.|
|format||enumeration||(optional) Set this value to "xml" for XML raw formatted output, "xml-clean" for XML tidy formatted output or "json" for JSON formatted output. If not passed, "xml" is used as a default|