Partially update a property on an entity type. Can only modify ext_ properties on system entity types without system_entity_type_update permission.
Bearer token
Account ID
Entity type ID (UUID) or name (e.g., system.configuration)
Property name
Default Response
Property name
Property type
string, number, integer, boolean, array, secret, totp, file, date, datetime, richtext, richtext_large Display name for UI
Whether this property is required
Property description
Allowed values for this property
Array item configuration
File validation rules