|  |  |  |  | 
          Many method calls take a parameter of type
          'a{sv}'
          that is normally called options.
          The following table lists well-known options:
        
Table 2. Well-known options
| Option name | Value type | Description | 
|---|---|---|
| auth.no_user_interaction | 'b' | If set to TRUE, then no user
                  interaction will happen when checking if the method
                  call is authorized. |