NameDescriptionTypeAdditional information
Name

Name of the custom field

string

Required

Max length: 94

Min length: 1

Value

Value associated with the custom field. The Custom Field’s Type determines the type of values the custom field can store. A custom field of Type DateTime can only store "DateTime" and "Date" values, whereas a Custom Field of Type Numeric only stores numerical data (positive numbers, negative numbers, and numbers with and without decimals).

string

Max length: 4000

Two colons :: serve as a delimiter when passing multiple values for a custom field of Type SelectList.