API Configuration - gogetssl/whmcs-addon GitHub Wiki The SSL addon requires to generate API password. Login to Management Platform and go to "Reseller Modules" GOGETSSL API Settings Generate API Password Next, go to ‘Addons’ → ‘SSLCENTER WHMCS’. Open the ‘Configuration’ tab. Enter your login and password in the corresponding fields Click on ‘Test Connection’. If you have typed in the correct data into the API, you should receive the ‘Connection established’ notification upon doing so.