An asterisk * in the title indicates the field is mandatory.
If a field has a default value, it is shown in the Description column.
If the field type is an array, the Field Name has a .[n] suffix, where n is the array index placeholder.
Object and array field names are listed to provide context. If a field belongs to an object or an array, the full field name is shown in dot separated notation.

Title	Description	Details
Bandwidth	The new bandwidth value for this particular region relationship.	Field Name: bandwidth Type: String Cardinality: [0..1]
Video Bandwidth	Default: 384	Field Name: videoBandwidth Type: Integer Cardinality: [0..1] Default: 384
Region A Name *		Field Name: regionAName Type: String Cardinality: [1..1]
Region B Name *		Field Name: regionBName Type: String Cardinality: [1..1]
Codec Preference		Field Name: codecPreference Type: ["String", "Null"] Cardinality: [0..1]

Model: device/cucm/RegionMatrix