This method will add or update policy text for a unit type of the business that is logged in.
|type_id||Integer||This is the unique identifier of the unit type we want to setup a policy for.|
|policy_id||Integer||This is the unique identifier of the policy, which is a policy type, we are setting up for the unit type.|
|policy_text||String||This is the policy text of the policy we are adding to the unit type.|
|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|