# Display Online Help

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

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

To display help for JIRA REST Connector

1. Start JIRA REST 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 JIRA REST Connector is installed.
   `port` | is the ACI port by which you send actions to JIRA REST 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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