Palo Alto Firewall: Get API Key activity This activity retrieves the API key from the firewall. Input variables Input variables determine the initial behavior of the activity. All input variable entries listed are mandatory. Table 1. Input variables Variable Description Username [string] The user name of the firewall administrator. Password [string] The firewall administrator password. FirewallIpAddress [string] The IP address of the firewall. Output variables The output variables contain data that can be used in subsequent activities. The output consists of data from the firewall configuration, as well as dynamically generated data. Table 2. Output variables Variable Description APIKey [string] The firewall API key.