PA_COMMAND_SET_RECORD_STREAM_BUFFER_ATTR at the end:
early_requests (bool)
+
+### v15, implemented by >= 0.9.15
+
+PA_COMMAND_CREATE_PLAYBACK_STREAM
+
+ bool muted at the end
+
+PA_COMMAND_CREATE_PLAYBACK_STREAM, PA_COMMAND_CREATE_RECORD_STREAM:
+
+ bool dont_inhibit_auto_suspend at the end
+
+PA_COMMAND_GET_MODULE_INFO_LIST
+
+ remove bool auto_unload
+ add proplist at the end
+
+new messages:
+
+ PA_COMMAND_GET_CARD_INFO
+ PA_COMMAND_GET_CARD_INFO_LIST
+ PA_COMMAND_SET_CARD_PROFILE
+
+ PA_COMMAND_CLIENT_EVENT
+ PA_COMMAND_PLAYBACK_STREAM_EVENT
+ PA_COMMAND_RECORD_STREAM_EVENT
+
+ PA_COMMAND_PLAYBACK_BUFFER_ATTR_CHANGED
+ PA_COMMAND_RECORD_BUFFER_ATTR_CHANGED
+
+### v16, implemented by >= 0.9.15
+
+new messages:
+
+ PA_COMMAND_SET_SINK_PORT
+ PA_COMMAND_SET_SOURCE_PORT
+
+## v17, implemented by >= 0.9.20
+
+new flag at end of CREATE_PLAYBACK_STREAM:
+
+ bool relative_volume