The action to perform on the associated alias
Valid values include:
- CREATE provides a way to create a new account and assign a value to it as an alias (typically a phone number). The new account does not have a card associated with it.
- ADD provides a way to assign a value as an alias to a stored value account so that it can be used in place of a card or other device.
- DELETE allows a previously created alias to be removed from a stored value account.