diff --git a/common/model/api_response.go b/common/model/api_response.go
index 7f1818e9..e0175ee2 100644
--- a/common/model/api_response.go
+++ b/common/model/api_response.go
@@ -10,6 +10,7 @@ type TryPayUserOpResponse struct {
 	EntryPointAddress  string              `json:"entrypoint_address"`
 	PayMasterAddress   string              `json:"paymaster_address"`
 	PayMasterSignature string              `json:"paymaster_signature"`
+	PayMasterAndData   string              `json:"paymaster_and_data"`
 	PayReceipt         *PayReceipt         `json:"pay_receipt"`
 	GasInfo            *ComputeGasResponse `json:"gas_info"`
 }
diff --git a/common/types/token.go b/common/types/token.go
index f5321605..7aaf6b13 100644
--- a/common/types/token.go
+++ b/common/types/token.go
@@ -3,6 +3,7 @@ package types
 type TokenType string
 
 const (
-	USDT TokenType = "USDT"
-	ETH  TokenType = "ETH"
+	USDT TokenType = "usdt"
+	ETH  TokenType = "eth"
+	OP   TokenType = "op"
 )