FieldDefinition is a set of configurations that describe a property that community admins or group admins may define.
Each field represent a column in your community CRM system.

FieldDefinition Object

Name	Type	Definition
id	Numeric	This is a unique identifier.
name	Text	This is the name of the field.
type	Text	This represent the visual type of the field in the registration form. fields type*: text number url textArea checkbox radio select date file phone (Format expected is: "+[countrycode]4155552671") location LocationField object
unique_name	Text
options	Array[Text]	Represent an array of strings that describe the option name. fields options can be attached to the following types: checkbox select
other_option_flag	Boolean	This flag indicates that members can add their own option.
placeholder	Text	A text that describes the field when no input was filled by the user.
required	Boolean	Indicates whether or not this field is required to fill in by the members.

{
	"required": true,
	"options": null,
	"other_option_flag": false,
	"placeholder": "please fill in your first name.",
	"name": "First Name",
	"type": "text",
	"id": 4213,
	"unique_name": "first_name",
}

{
	"required": false,
	"options": ['Options 1','Options 2','Options 3'],
	"other_option_flag": true,
	"placeholder": null,
	"name": "Selection field",
	"type": "select",
	"id": 4213,
	"unique_name": "select",
}