Adds an input control to the form. The applied changes trigger form publishing.
This method may require higher-level permissions than the caller has, based on their identity and roles and permissions. In these cases, you can ensure the method is called with the required level of authorization by using one of the following:
Event ID to which the form belongs.
Optional fields.
There is 1 error with this status code.
This method may also return standard errors. Learn more about standard Wix errors.