---
title: "Field"
description: "Field"
url: "https://www.contentstack.com/docs/developers/sdks/content-management-sdk/dot-net/reference/field"
product: "Contentstack"
doc_type: "guide"
audience:
  - developers
  - admins
version: "current"
last_updated: "2026-09-04"
---

# Field

## Field

Action class for setting action for the field.

Determines what value can be provided to the Title field.

Determines the display name of a field. It is a mandatory field.

Allows you to enter additional data about a field. Also, you can add additional values under ‘field\_metadata’.

Set true if field is mandatory.

Set true if field value to be multiple.

Represents the unique ID of each field. It is a mandatory field.

Set true if field value to be unique

## Field | .NET Management SDK | Contentstack

Field provides the action class used to define behavior for a field in a content type.