Values.InvalidSmsRoleTrustRelationshipExceptionSourceThis exception is thrown when the trust relationship is not valid for the role provided for SMS configuration. This can happen if you don't trust cognito-idp.amazonaws.com or the external ID provided in the role does not match what is provided in the SMS configuration for the user pool.
type nonrec t = {message : MessageType.t option;The message returned when the role trust relationship for the SMS message is not valid.
*)}