RDX Specification

InitiateActionResponse.Credentials (Object)

NameDescriptionTypeLengthRequired
IdIdentifier for the credential requested, this will be passed on the InitiateAction request as well as the ValidateRequest. Length is 36 characters.String36 charactersRequired
TypeType of credential used for Stepup. Possible values:

  • OTPEMAIL
  • OTPSMS
  • OTPIVR
  • KBASINGLE
  • BIOMETRIC
  • OUTOFBANDOTHER
  • OUTOFBANDTOKEN (only used with Embedded OOB)
  • StringEnumRequired
    TextDynamic data to be displayed to the cardholder i.e. masked phone number or email address.

    Notes:

  • Certain browser templates will only be able to show a certain number of characters before showing an ellipsis (...). Up to 35 characters.
  • In EMV SDK flows, the text space is limited to a maximum of 40 characters.
  • RDX supports valid UTF-8 characters in browser and SDK flows; i.e. ®, ©, and ™.
  • Special mapping is currently available in case issuer can not send the unicode Registered Trademark ®. In this case, if the issuer sends exactly (R) it will be converted on the fly to unicode equivalent
  • StringUp to 254 charactersOptional