# Display Online Help

You can display the Oracle Connector Reference by sending an action from your web browser. The Oracle Connector Reference describes the actions and configuration parameters that you can use with Oracle Connector.

For Oracle Connector to display help, the help data file (`help.dat`) must be available in the installation folder.

To display help for Oracle Connector

1. Start Oracle Connector.

2. Send the following action from your web browser:

       http://host:port/action=Help

   where:

   `host` | is the IP address or name of the machine on which Oracle Connector is installed.
   `port` | is the ACI port by which you send actions to Oracle Connector (set by the `Port` parameter in the `[Server]` section of the configuration file).

   For example:

       http://12.3.4.56:9000/action=help

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