Hi dgraciag,
How are you making your request? Via the XML-API? are you using a browser and manually placing the url in the address bar, or are you using a script based client. Please provide reproduction steps, as I was able to perform the call as documented:
Tested on 11.28.83-STABLE_51164
Output from debug mode on XML-API PHP client class. NOTE the "pluses" you see in the URL arg-2 are encoded SPACES!
Code:
URL: https://10.1.1.1:2083/xml-api/cpanel
DATA: cpanel_xmlapi_user=dave&cpanel_xmlapi_module=Mysql&cpanel_xmlapi_func=adduserdb&cpanel_xmlapi_apiversion=1&arg-0=clidbb&arg-1=uclidbb&arg-2=create+index+drop&api.version=1
RESPONSE:
<?xml version="1.0" ?>
<cpanelresult><module>Mysql</module><func>adduserdb</func><type>event</type><source>internal</source><apiversion>1</apiversion><data><result></result></data> <event>
<result>1</result>
</event>
</cpanelresult>
URL: https://10.1.4.102:2083/xml-api/cpanel
DATA: cpanel_xmlapi_user=dave&cpanel_xmlapi_module=MysqlFE&cpanel_xmlapi_func=listdbs&cpanel_xmlapi_apiversion=2&api.version=1
Authentication Header: Authorization: Basic ZGF2ZTpjcDE=
RESPONSE:
<?xml version="1.0" ?>
<cpanelresult>
<apiversion>2</apiversion>
<data>
<db>clidbb</db>
<size>0</size>
<sizemeg>0.00</sizemeg>
<usercount>1</usercount>
<userlist>
<db>clidbb</db>
<user>uclidbb</user>
</userlist>
</data>
<event>
<result>1</result>
</event>
<func>listdbs</func>
<module>MysqlFE</module>
</cpanelresult>
Code:
mysql -e 'select * from mysql.db where user = "uclidbb";'
+-----------+--------+---------+-------------+-------------+-------------+-------------+-------------+-----------+------------+-----------------+------------+------------+-----------------------+------------------+------------------+----------------+---------------------+--------------------+--------------+
| Host | Db | User | Select_priv | Insert_priv | Update_priv | Delete_priv | Create_priv | Drop_priv | Grant_priv | References_priv | Index_priv | Alter_priv | Create_tmp_table_priv | Lock_tables_priv | Create_view_priv | Show_view_priv | Create_routine_priv | Alter_routine_priv | Execute_priv |
+-----------+--------+---------+-------------+-------------+-------------+-------------+-------------+-----------+------------+-----------------+------------+------------+-----------------------+------------------+------------------+----------------+---------------------+--------------------+--------------+
| localhost | clidbb | uclidbb | N | N | N | N | Y | Y | N | N | Y | N | N | N | N | N | N | N | N |
+-----------+--------+---------+-------------+-------------+-------------+-------------+-------------+-----------+------------+-----------------+------------+------------+-----------------------+------------------+------------------+----------------+---------------------+--------------------+--------------+
Regards,
-DavidN