The following is the JSON call and resulting response

Sending:{"jsonrpc": "2.0", "method":"user.get", "params":

, "auth":"66f09120cd5793ae8e8212b12e3ddc1a", "id":6}
Response:

The following was found in the Apache error log:
[Mon Sep 21 23:46:52 2009] [error] [client 192.168.1.10] PHP Fatal error: Unsupported operand types in /var/www/html/api/classes/class.
cuser.php on line 236
[Mon Sep 21 23:46:52 2009] [error] [client 192.168.1.10] PHP Stack trace:
[Mon Sep 21 23:46:52 2009] [error] [client 192.168.1.10] PHP 1.

() /var/www/html/api_jsonrpc.php:0
[Mon Sep 21 23:46:52 2009] [error] [client 192.168.1.10] PHP 2. CJSONrpc->process() /var/www/html/api_jsonrpc.php:53
[Mon Sep 21 23:46:52 2009] [error] [client 192.168.1.10] PHP 3. CJSONrpc->execute() /var/www/html/api/rpc/class.cjsonrpc.php:58
[Mon Sep 21 23:46:52 2009] [error] [client 192.168.1.10] PHP 4. czbxrpc::call() /var/www/html/api/rpc/class.cjsonrpc.php:106
[Mon Sep 21 23:46:52 2009] [error] [client 192.168.1.10] PHP 5. call_user_func() /var/www/html/api/rpc/class.czbxrpc.php:53
[Mon Sep 21 23:46:52 2009] [error] [client 192.168.1.10] PHP 6. czbxrpc::user() /var/www/html/api/rpc/class.czbxrpc.php:0
[Mon Sep 21 23:46:52 2009] [error] [client 192.168.1.10] PHP 7. call_user_func() /var/www/html/api/rpc/class.czbxrpc.php:92
[Mon Sep 21 23:46:52 2009] [error] [client 192.168.1.10] PHP 8. CUser::get() /var/www/html/api/rpc/class.czbxrpc.php:0