Whether the API spec has been outdated?

I’m working on writing Rasa SDK in Java. But it seems the API spec has been outdated…

Here’s the request I got, and it doesn’t conform the API spec. Did I misunderstand the spec or it has been outdated?

{
	"next_action": "answer_weather_action",
	"sender_id": "6edd5075e298480e98a4f57a79e82ebd",
	"tracker": {
		"sender_id": "6edd5075e298480e98a4f57a79e82ebd",
		"slots": {
			"session_started_metadata": null
		},
		"latest_message": {
			"intent": {
				"name": "ask_weather",
				"confidence": 0.9946473240852356
			},
			"entities": [],
			"text": "How is the weather today?",
			"message_id": "0ca3cc1f54b745aa99c829e208857cde",
			"metadata": {},
			"text_tokens": [
				[
					0,
					3
				],
				[
					4,
					6
				],
				[
					7,
					10
				],
				[
					11,
					18
				],
				[
					19,
					24
				]
			],
			"intent_ranking": [{
					"name": "ask_weather",
					"confidence": 0.9946473240852356
				},
				{
					"name": "bot_challenge",
					"confidence": 0.0036057180259376764
				},
				{
					"name": "mood_great",
					"confidence": 0.000745364639442414
				},
				{
					"name": "greet",
					"confidence": 0.0003123953065369278
				},
				{
					"name": "deny",
					"confidence": 0.0003097508742939681
				},
				{
					"name": "affirm",
					"confidence": 0.00020025625417474657
				},
				{
					"name": "goodbye",
					"confidence": 0.0001471891300752759
				},
				{
					"name": "mood_unhappy",
					"confidence": 3.198030753992498e-05
				}
			],
			"response_selector": {
				"all_retrieval_intents": [],
				"default": {
					"response": {
						"responses": null,
						"confidence": 0.0,
						"intent_response_key": null,
						"utter_action": "utter_None"
					},
					"ranking": []
				}
			}
		},
		"latest_event_time": 1683340466.926449,
		"followup_action": null,
		"paused": false,
		"events": [{
				"event": "action",
				"timestamp": 1683340466.566886,
				"metadata": {
					"model_id": "7ba7e0dad1f34088b446f21bd8577656",
					"assistant_id": "20230506-101941-yellow-leisure"
				},
				"name": "action_session_start",
				"policy": null,
				"confidence": 1.0,
				"action_text": null,
				"hide_rule_turn": false
			},
			{
				"event": "session_started",
				"timestamp": 1683340466.566886,
				"metadata": {
					"model_id": "7ba7e0dad1f34088b446f21bd8577656",
					"assistant_id": "20230506-101941-yellow-leisure"
				}
			},
			{
				"event": "action",
				"timestamp": 1683340466.566886,
				"metadata": {
					"model_id": "7ba7e0dad1f34088b446f21bd8577656",
					"assistant_id": "20230506-101941-yellow-leisure"
				},
				"name": "action_listen",
				"policy": null,
				"confidence": null,
				"action_text": null,
				"hide_rule_turn": false
			},
			{
				"event": "user",
				"timestamp": 1683340466.7148957,
				"metadata": {
					"model_id": "7ba7e0dad1f34088b446f21bd8577656",
					"assistant_id": "20230506-101941-yellow-leisure"
				},
				"text": "How is the weather today?",
				"parse_data": {
					"intent": {
						"name": "ask_weather",
						"confidence": 0.9946473240852356
					},
					"entities": [],
					"text": "How is the weather today?",
					"message_id": "0ca3cc1f54b745aa99c829e208857cde",
					"metadata": {},
					"text_tokens": [
						[
							0,
							3
						],
						[
							4,
							6
						],
						[
							7,
							10
						],
						[
							11,
							18
						],
						[
							19,
							24
						]
					],
					"intent_ranking": [{
							"name": "ask_weather",
							"confidence": 0.9946473240852356
						},
						{
							"name": "bot_challenge",
							"confidence": 0.0036057180259376764
						},
						{
							"name": "mood_great",
							"confidence": 0.000745364639442414
						},
						{
							"name": "greet",
							"confidence": 0.0003123953065369278
						},
						{
							"name": "deny",
							"confidence": 0.0003097508742939681
						},
						{
							"name": "affirm",
							"confidence": 0.00020025625417474657
						},
						{
							"name": "goodbye",
							"confidence": 0.0001471891300752759
						},
						{
							"name": "mood_unhappy",
							"confidence": 3.198030753992498e-05
						}
					],
					"response_selector": {
						"all_retrieval_intents": [],
						"default": {
							"response": {
								"responses": null,
								"confidence": 0.0,
								"intent_response_key": null,
								"utter_action": "utter_None"
							},
							"ranking": []
						}
					}
				},
				"input_channel": "cmdline",
				"message_id": "0ca3cc1f54b745aa99c829e208857cde"
			},
			{
				"event": "user_featurization",
				"timestamp": 1683340466.926449,
				"use_text_for_featurization": false
			}
		],
		"latest_input_channel": "cmdline",
		"active_loop": {},
		"latest_action": {
			"action_name": "action_listen"
		},
		"latest_action_name": "action_listen"
	},
	"version": "3.5.4",
	"domain": {
		"version": "3.1",
		"intents": [
			"affirm",
			"ask_weather",
			"bot_challenge",
			"deny",
			"goodbye",
			"greet",
			"mood_great",
			"mood_unhappy"
		],
		"actions": [
			"answer_weather_action"
		],
		"responses": {
			"utter_greet": [{
				"text": "Hey! How are you?"
			}],
			"utter_cheer_up": [{
				"text": "Here is something to cheer you up:",
				"image": "https://i.imgur.com/nGF1K8f.jpg"
			}],
			"utter_did_that_help": [{
				"text": "Did that help you?"
			}],
			"utter_happy": [{
				"text": "Great, carry on!"
			}],
			"utter_goodbye": [{
				"text": "Bye"
			}],
			"utter_iamabot": [{
				"text": "I am a bot, powered by Rasa."
			}]
		},
		"session_config": {
			"session_expiration_time": 60,
			"carry_over_slots_to_new_session": true
		}
	}
}