@Shubham Bajaj can this be accomplished?? is there any chance to modify the transfercall during the live call after i retrieve some information from a function, this is what happens, i get calls to retrieve information about. a client, we have multiple centers, so based on the client they retrieve information from i want to modify the transfer number to is it possible?? { "type": "transferCall", "destinations": [ { "type": "number", "number": "NEED TO MODIFY THIS NUMBER HERE DURING LIVE CALL", "message": "I am forwarding your call to a representative that will help. Please stay on the line." } ], "function": { "name": "transferCall", "description": "Use this function to transfer the call. Only use it when following instructions that explicitly ask you to use the transferCall function. DO NOT call this function unless you are instructed to do so.", "parameters": { "type": "object", "properties": { "destination": { "type": "string", "enum": [ "NEED TO MODIFY THIS NUMBER HERE DURING LIVE CALL" ], "description": "The destination to transfer the call to." } }, "required": [ "destination" ] } ......