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
First Name																																			Field Name: firstname Type: String MaxLength: 1024
Last Name *																																			Field Name: lastname Type: String MaxLength: 1024
User Principal Name *																																			Field Name: upn Type: String MaxLength: 1024
Desk Phone Extension *																																			Field Name: deskphoneext Type: String MaxLength: 1024

Model: view/AddCsolUserTenantDialPlan