Get desktop application:
View/edit binary Protocol Buffers messages
optional string textMsg = 1
Used in: AxolotlMessage
optional string url = 1
optional string mimetype = 2
optional string caption = 3
optional bytes sha256 = 4
optional uint64 length = 5
optional uint32 height = 6
optional uint32 width = 7
optional bytes refkey = 8
optional bytes thumbnail = 16
Used in: AxolotlMessage
required double latitude = 1
required double longitude = 2
required string name = 3
required string address = 4
required string url = 5
required bytes jpeg_thumbnail = 16
Used in: AxolotlMessage
optional bytes groupId = 1
optional bytes axolotlSenderKeyDistributionMessage = 2