extend2

Description
Only walletType 1(Boarding Pass) Support { "key1":"title1 b", "value1":"value1 b", "key2":"title2 b", "value2":"value2 b", "key3":"title3 b", "value3":"value3 b", "key4":"title4 b", "value4":"value4 b" }
Required
Type
String(jsonString)