Struct for input parameters when registering a new account
t() :: %Shipstation.Structs.Account{addr1: String.t, addr2: String.t, city: String.t, companyName: String.t, countryCode: String.t, email: String.t, firstName: String.t, lastName: String.t, password: String.t, phone: String.t, shippingOriginCountryCode: term, state: String.t, zip: String.t}