# type corresponds to https://docs.aws.amazon.com/lex/latest/dg/API_runtime_PostContent.html content_type string content_type string accept_type string text_request # used audio data for convenience to work with audio_common audio_common_msgs/AudioData audio_request --- string text_response audio_common_msgs/AudioData audio_response lex_common_msgs/KeyValue[] slots string intent_name string message_format_type string dialog_state