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                  Field type that doesn’t require any input formatting and validation. DeclarationSwift case none
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                  Field type that requires Credit Card Number input formatting and validation. DeclarationSwift case cardNumber
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                  Field type that requires Expiration Date input formatting and validation. DeclarationSwift case expDate
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                  Field type that requires Date input formatting and validation. DeclarationSwift case date
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                  Field type that requires Credit Card CVC input formatting and validation. DeclarationSwift case cvc
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                  Field type that requires Cardholder Name input formatting and validation. DeclarationSwift case cardHolderName
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                  Field type that requires US Social Security Number input formatting and validation. DeclarationSwift case ssn
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