Required fields are indicated with a star * after their field name.
This field is used internally by the store and it's never displayed to the customer. This field should contain a unique name so you may properly identifiy this shipping method record while you are creating the shipping calculations for your store. This field is required.
EXAMPLE: UPS Ground - Zone 1
This field is what is displayed to the customer during checkout while they are selecting a shipping method for their order. This field is required and does not have to be unique.
EXAMPLE: UPS Ground