The opaque MRTR (SEP-2322) requestState the client echoed back from the
server's prior InputRequiredResult (params.requestState). Empty on the
first call and when the server sent no state. The server owns this value
(the client treats it as opaque), so handlers MUST validate it as
untrusted input.
The opaque MRTR (SEP-2322) requestState the client echoed back from the server's prior InputRequiredResult (params.requestState). Empty on the first call and when the server sent no state. The server owns this value (the client treats it as opaque), so handlers MUST validate it as untrusted input.