Here comes my logfile, when I want to bring the Binding online:
time,level,source,data
09:39:58.003,"DEBUG","org.openhab.binding.amazonechocontrol.internal.discovery.AmazonEchoDiscovery","bundle org.openhab.binding.amazonechocontrol:5.0.2 (282)[org.openhab.binding.amazonechocontrol.internal.discovery.AmazonEchoDiscovery(587)] : ServiceFactory.getService()"
09:39:58.003,"DEBUG","org.openhab.binding.amazonechocontrol.internal.discovery.AmazonEchoDiscovery","bundle org.openhab.binding.amazonechocontrol:5.0.2 (282)[org.openhab.binding.amazonechocontrol.internal.discovery.AmazonEchoDiscovery(587)] : This thread collected dependencies"
09:39:58.003,"DEBUG","org.openhab.binding.amazonechocontrol.internal.discovery.AmazonEchoDiscovery","bundle org.openhab.binding.amazonechocontrol:5.0.2 (282)[org.openhab.binding.amazonechocontrol.internal.discovery.AmazonEchoDiscovery(587)] : getService (ServiceFactory) dependencies collected."
09:39:58.004,"DEBUG","org.openhab.binding.amazonechocontrol.internal.discovery.AmazonEchoDiscovery","bundle org.openhab.binding.amazonechocontrol:5.0.2 (282)[org.openhab.binding.amazonechocontrol.internal.discovery.AmazonEchoDiscovery(587)] : Querying state satisfied"
09:39:58.004,"DEBUG","org.openhab.binding.amazonechocontrol.internal.discovery.AmazonEchoDiscovery","bundle org.openhab.binding.amazonechocontrol:5.0.2 (282)[org.openhab.binding.amazonechocontrol.internal.discovery.AmazonEchoDiscovery(587)] : For dependency osgi.ds.satisfying.condition, optional: false
09:39:58.004,"DEBUG","org.openhab.binding.amazonechocontrol.internal.discovery.AmazonEchoDiscovery","bundle org.openhab.binding.amazonechocontrol:5.0.2 (282)[org.openhab.binding.amazonechocontrol.internal.discovery.AmazonEchoDiscovery(587)] : invoking activate: activate: parameters [org.apache.felix.scr.impl.helper.ReadOnlyDictionary]"
09:39:58.004,"DEBUG","org.openhab.binding.amazonechocontrol.internal.discovery.AmazonEchoDiscovery","bundle org.openhab.binding.amazonechocontrol:5.0.2 (282)[org.openhab.binding.amazonechocontrol.internal.discovery.AmazonEchoDiscovery(587)] : invoked activate: activate"
09:39:58.005,"DEBUG","org.openhab.binding.amazonechocontrol.internal.discovery.AmazonEchoDiscovery","bundle org.openhab.binding.amazonechocontrol:5.0.2 (282)[org.openhab.binding.amazonechocontrol.internal.discovery.AmazonEchoDiscovery(587)] : Changed state from satisfied to active"
09:39:58.007,"DEBUG","org.openhab.binding.amazonechocontrol.internal.discovery.SmartHomeDevicesDiscovery","bundle org.openhab.binding.amazonechocontrol:5.0.2 (282)[org.openhab.binding.amazonechocontrol.internal.discovery.SmartHomeDevicesDiscovery(588)] : ServiceFactory.getService()"
09:39:58.007,"DEBUG","org.openhab.binding.amazonechocontrol.internal.discovery.SmartHomeDevicesDiscovery","bundle org.openhab.binding.amazonechocontrol:5.0.2 (282)[org.openhab.binding.amazonechocontrol.internal.discovery.SmartHomeDevicesDiscovery(588)] : This thread collected dependencies"
09:39:58.007,"DEBUG","org.openhab.binding.amazonechocontrol.internal.discovery.SmartHomeDevicesDiscovery","bundle org.openhab.binding.amazonechocontrol:5.0.2 (282)[org.openhab.binding.amazonechocontrol.internal.discovery.SmartHomeDevicesDiscovery(588)] : getService (ServiceFactory) dependencies collected."
09:39:58.007,"DEBUG","org.openhab.binding.amazonechocontrol.internal.discovery.SmartHomeDevicesDiscovery","bundle org.openhab.binding.amazonechocontrol:5.0.2 (282)[org.openhab.binding.amazonechocontrol.internal.discovery.SmartHomeDevicesDiscovery(588)] : Querying state satisfied"
09:39:58.007,"DEBUG","org.openhab.binding.amazonechocontrol.internal.discovery.SmartHomeDevicesDiscovery","bundle org.openhab.binding.amazonechocontrol:5.0.2 (282)[org.openhab.binding.amazonechocontrol.internal.discovery.SmartHomeDevicesDiscovery(588)] : For dependency osgi.ds.satisfying.condition, optional: false
09:39:58.008,"DEBUG","org.openhab.binding.amazonechocontrol.internal.discovery.SmartHomeDevicesDiscovery","bundle org.openhab.binding.amazonechocontrol:5.0.2 (282)[org.openhab.binding.amazonechocontrol.internal.discovery.SmartHomeDevicesDiscovery(588)] : invoking activate: activate: parameters [org.apache.felix.scr.impl.helper.ReadOnlyDictionary]"
09:39:58.008,"DEBUG","org.openhab.binding.amazonechocontrol.internal.discovery.SmartHomeDevicesDiscovery","bundle org.openhab.binding.amazonechocontrol:5.0.2 (282)[org.openhab.binding.amazonechocontrol.internal.discovery.SmartHomeDevicesDiscovery(588)] : invoked activate: activate"
09:39:58.008,"DEBUG","org.openhab.binding.amazonechocontrol.internal.discovery.SmartHomeDevicesDiscovery","bundle org.openhab.binding.amazonechocontrol:5.0.2 (282)[org.openhab.binding.amazonechocontrol.internal.discovery.SmartHomeDevicesDiscovery(588)] : Changed state from satisfied to active"
09:39:58.010,"INFO","openhab.event.ThingStatusInfoChangedEvent","Thing 'amazonechocontrol:account:e2b7351909' changed from UNINITIALIZED (DISABLED) to INITIALIZING"
09:39:58.015,"INFO","openhab.event.ThingStatusInfoChangedEvent","Thing 'amazonechocontrol:account:e2b7351909' changed from INITIALIZING to OFFLINE (CONFIGURATION_PENDING): Wait for login"
09:39:58.016,"DEBUG","org.openhab.binding.amazonechocontrol.internal.handler.AccountHandler","check login amazonechocontrol:account:e2b7351909"
09:39:58.017,"DEBUG","org.openhab.binding.amazonechocontrol.internal.util.HttpRequestBuilder","> POST: https://api.amazon.com/auth/token (available: 2)"
09:39:58.019,"INFO","openhab.event.ThingStatusInfoChangedEvent","Thing 'amazonechocontrol:echo:e2b7351909:954bd10e22' changed from UNINITIALIZED (BRIDGE_UNINITIALIZED) to INITIALIZING"
09:39:58.024,"INFO","openhab.event.ThingStatusInfoChangedEvent","Thing 'amazonechocontrol:echo:e2b7351909:954bd10e22' changed from INITIALIZING to UNKNOWN"
09:39:58.564,"DEBUG","org.openhab.binding.amazonechocontrol.internal.util.HttpRequestBuilder$HttpResponseListener","< POST to https://api.amazon.com/auth/token: 200"
09:39:58.565,"DEBUG","org.openhab.binding.amazonechocontrol.internal.util.HttpRequestBuilder","> POST: https://www.amazon.de/ap/exchangetoken (available: 2)"
09:39:58.901,"DEBUG","org.openhab.binding.amazonechocontrol.internal.util.HttpRequestBuilder$HttpResponseListener","< POST to https://www.amazon.de/ap/exchangetoken: 200"
09:39:58.902,"DEBUG","org.openhab.binding.amazonechocontrol.internal.util.HttpRequestBuilder","> GET: https://eu-api-alexa.amazon.com/api/bootstrap (available: 2)"
09:39:58.952,"DEBUG","org.openhab.binding.amazonechocontrol.internal.util.HttpRequestBuilder$HttpResponseListener","< GET to https://eu-api-alexa.amazon.com/api/bootstrap: 404"
09:39:58.956,"DEBUG","org.openhab.binding.amazonechocontrol.internal.connection.Connection","Bootstrapping failed"
09:39:58.957,"INFO","openhab.event.ThingStatusInfoChangedEvent","Thing 'amazonechocontrol:account:e2b7351909' changed from OFFLINE (CONFIGURATION_PENDING): Wait for login to OFFLINE (CONFIGURATION_PENDING): Please login in through servlet: http(s)://<YOUROPENHAB>:<YOURPORT>/amazonechocontrol/e2b7351909"
09:39:58.957,"INFO","openhab.event.ThingStatusInfoChangedEvent","Thing 'amazonechocontrol:echo:e2b7351909:954bd10e22' changed from UNKNOWN to OFFLINE (BRIDGE_OFFLINE)"