I am getting like this . all other working fine
2018-06-07 11:38:48.435 [ome.event.ItemCommandEvent] - Item ‘Echo_Living_Room_MusicProviderId’ received command ROBIN
2018-06-07 11:38:48.451 [vent.ItemStateChangedEvent] - Echo_Living_Room_MusicProviderId changed from TUNEIN to ROBIN
2018-06-07 11:38:58.956 [ome.event.ItemCommandEvent] - Item ‘Echo_Living_Room_AmazonMusic’ received command ON
2018-06-07 11:38:58.973 [vent.ItemStateChangedEvent] - Echo_Living_Room_AmazonMusic changed from OFF to ON
2018-06-07 11:38:59.804 [ERROR] [nal.common.AbstractInvocationHandler] - An error occurred while calling method ‘ThingHandler.handleCommand()’ on ‘org.openhab.binding.amazonechocontrol.handler.EchoHandler@1f7fbc8’: POST url ‘https://alexa.amazon.in/api/np/command?deviceSerialNumber=G2A0P307738303DS&deviceType=A7WXQPH584YP’ failed: Not Found
org.openhab.binding.amazonechocontrol.internal.HttpException: POST url ‘https://alexa.amazon.in/api/np/command?deviceSerialNumber=G2A0P307738303DS&deviceType=A7WXQPH584YP’ failed: Not Found
at org.openhab.binding.amazonechocontrol.internal.Connection.makeRequest(Connection.java:404) [263:org.openhab.binding.amazonechocontrol:2.3.0]
at org.openhab.binding.amazonechocontrol.internal.Connection.command(Connection.java:627) [263:org.openhab.binding.amazonechocontrol:2.3.0]
at org.openhab.binding.amazonechocontrol.internal.Connection.playAmazonMusicTrack(Connection.java:657) [263:org.openhab.binding.amazonechocontrol:2.3.0]
at org.openhab.binding.amazonechocontrol.handler.EchoHandler.handleCommand(EchoHandler.java:345) [263:org.openhab.binding.amazonechocontrol:2.3.0]
at com.sun.proxy.$Proxy151.handleCommand(Unknown Source) [263:org.openhab.binding.amazonechocontrol:2.3.0]
2018-06-07 11:39:05.610 [ome.event.ItemCommandEvent] - Item ‘Echo_Living_Room_Player’ received command PLAY
2018-06-07 11:39:05.625 [vent.ItemStateChangedEvent] - Echo_Living_Room_Player changed from PAUSE to PLAY
2018-06-07 11:39:06.353 [ERROR] [nal.common.AbstractInvocationHandler] - An error occurred while calling method ‘ThingHandler.handleCommand()’ on ‘org.openhab.binding.amazonechocontrol.handler.EchoHandler@1f7fbc8’: POST url ‘https://alexa.amazon.in/api/behaviors/operation/validate’ failed: Bad Request
org.openhab.binding.amazonechocontrol.internal.HttpException: POST url ‘https://alexa.amazon.in/api/behaviors/operation/validate’ failed: Bad Request
at org.openhab.binding.amazonechocontrol.internal.Connection.makeRequest(Connection.java:404) [263:org.openhab.binding.amazonechocontrol:2.3.0]
at org.openhab.binding.amazonechocontrol.internal.Connection.makeRequestAndReturnString(Connection.java:286) [263:org.openhab.binding.amazonechocontrol:2.3.0]
at org.openhab.binding.amazonechocontrol.internal.Connection.playMusicVoiceCommand(Connection.java:904) [263:org.openhab.binding.amazonechocontrol:2.3.0]
at org.openhab.binding.amazonechocontrol.handler.EchoHandler.handleCommand(EchoHandler.java:196) [263:org.openhab.binding.amazonechocontrol:2.3.0]
at com.sun.proxy.$Proxy151.handleCommand(Unknown Source) [263:org.openhab.binding.amazonechocontrol:2.3.0]
2018-06-07 11:39:08.619 [vent.ItemStateChangedEvent] - Echo_Living_Room_AmazonMusic changed from ON to OFF
2018-06-07 11:39:08.734 [vent.ItemStateChangedEvent] - Echo_Living_Room_Player changed from PLAY to PAUSE
2018-06-07 11:39:14.068 [ome.event.ItemCommandEvent] - Item ‘Echo_Living_Room_Shuffle’ received command OFF
2018-06-07 11:39:14.095 [vent.ItemStateChangedEvent] - Echo_Living_Room_Shuffle changed from ON to OFF