Email template information to be updated:

• Name (string, *required): The name of the email template. This is a descriptive label used to identify the template.
• TemplateType (string, *required): Specifies the type of the email template, such as html etc.
• Body (string, *required): The main body of the email template, which will be sent to recipients.
• Subject (string, *required): The subject line of the email template.
• Id (string, optional): Email template ID. Guid Id.
• IsActive (boolean, optional): Indicates if the template is active.
• IsDeleted (boolean, optional): Indicates if the template is deleted.
• ObjectName (string, optional): DataBase object name.
• HtmlValue (string, optional): HTML value of the template.
• OwnerId (string, optional): Owner identifier.Guid Id.
• EmailTemplateCategory (LookupObject, optional): Category information.
• AccessType (string, optional): Access type (Private, Public).
• Description (string, optional): Description of the template.
• CustomCodeUrl (string, optional): Custom code URL.
• Tags (array of string, optional): List of tags.
• DefaultForProducts (array of string, optional): Default products.