Message about the capability of controlling asynchronous mode of adding card reader parameters in JSON format
{ "CardReaderMode": { "mode": { /*required, string, mode: "enter", "exit"*/ "@opt":["enter","exit"] }, "sequence":{ /*optional, int, length of the peripheral's serial No.*/ "@min":0, "@max":1 }, "deviceType":{ /*optional, string, peripheral model. Peripheral models supported by the device will be returned*/ "@opt":["DS-PK1-E-WE","DS-PT1-WE"] } } }