Patent attributes
A method includes a server computer receiving a cryptogram request message comprising a token associated with a first credential during an interaction between a user of a user device and a resource provider of a resource provider application on the user device. The server computer generates a detokenization request message comprising the token. The server computer then provides the detokenization request message to a token service computer. The server computer receives a detokenization response message comprising a second credential from the token service computer. The server computer obtains a cryptogram for the interaction. The server computer generates a cryptogram response message comprising the second credential and the cryptogram, and then provides it in response to the cryptogram request message.