# Display Online Help

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

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

To display help for Exchange Web Service Connector

1. Start Exchange Web Service 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 Exchange Web Service Connector is installed.
   `port` | is the ACI port by which you send actions to Exchange Web Service 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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