When the ValidateMultiple API is invoked with an array of Credential IDs and a single OTP to validate against all provided credentials, it fails to recognize SMS credentials, resulting in the following status in the SOAP response:
<Status>
<ReasonCode>49F2</ReasonCode>
<StatusMessage>Token ID not found</StatusMessage>
</Status>
VIP Service
The ValidateMultiple API does not support SMS, Email, Voice, or Service based credentials.