step_up_token for the X-Step-Up-Token header. Public endpoint; requires step_up_session_id and OTP code. Token is validated by the gateway before forwarding sensitive requests.curl --location '/v1/auth/step-up/verify' \
--header 'Content-Type: application/json' \
--data '{
"property1": "string",
"property2": "string"
}'{
"step_up_token": "string",
"expires_in": 0
}