Get email template by IDITERABLE_GET_EMAIL_TEMPLATE
Get an email template by templateId. Use this action when you need to retrieve a specific email template from Iterable to view its content, settings, sender configuration, or metadata. The response includes the template's HTML and plain text content, sender information (from email, reply-to), subject line, and various rendering options like data feeds, link parameters, and analytics settings. Optionally, you can specify a locale parameter to retrieve localized content if available.