I am using following url for fetching users tweets.
https://api.twitter.com/2/users/{user_twitter_id}/tweets
Following are my Request parameters
query_params = {
    'max_results': max_results,
    'expansions': 'attachments.media_keys',
    'tweet.fields': 'id,created_at,text,author_id,in_reply_to_user_id,referenced_tweets,attachments,withheld,geo,entities,public_metrics,possibly_sensitive,source,lang,context_annotations,conversation_id,reply_settings',
    'media.fields': 'media_key,duration_ms,height,preview_image_url,type,url,width,public_metrics,non_public_metrics,organic_metrics,promoted_metrics,alt_text'
}
Below is the response I am getting inside "Includes" which have media list
"includes": {
    "media": [
        {
            "height": 750,
            "media_key": "3_1489397927281840131",
            "type": "photo",
            "url": "https://pbs.twimg.com/media/FKtnhhDWUAMtyBi.jpg",
            "width": 1125
        },
        {
            "height": 750,
            "media_key": "3_1489397930452783110",
            "type": "photo",
            "url": "https://pbs.twimg.com/media/FKtnhs3XEAYeMkP.jpg",
            "width": 1125
        },
        {
            "height": 750,
            "media_key": "3_1489397944214302727",
            "type": "photo",
            "url": "https://pbs.twimg.com/media/FKtnigIXMAcTO6t.jpg",
            "width": 1125
        },
        {
            "duration_ms": 242784,
            "height": 1080,
            "media_key": "13_1489018359819771906",
            "preview_image_url": "https://pbs.twimg.com/media/FKoOePDWYAA1ZZB.jpg",
            "public_metrics": {
                "view_count": 275300
            },
            "type": "video",
            "width": 1920
        },
        {
            "height": 2400,
            "media_key": "3_1488933061307809794",
            "type": "photo",
            "url": "https://pbs.twimg.com/media/FKnAuwWWQAIZZ8J.jpg",
            "width": 3000
        },
        {
            "height": 2000,
            "media_key": "3_1488640905187938304",
            "type": "photo",
            "url": "https://pbs.twimg.com/media/FKi3BB_X0AA47_h.jpg",
            "width": 3000
        },
        {
            "duration_ms": 41374,
            "height": 1080,
            "media_key": "13_1488623384250527746",
            "preview_image_url": "https://pbs.twimg.com/amplify_video_thumb/1488623384250527746/img/K2fiO7GwjmxL0H89.jpg",
            "public_metrics": {
                "view_count": 239341
            },
            "type": "video",
            "width": 1080
        },
        {
            "height": 2000,
            "media_key": "3_1488548514921603078",
            "type": "photo",
            "url": "https://pbs.twimg.com/media/FKhi_NbWYAYqP04.jpg",
            "width": 3000
        },
        {
            "height": 750,
            "media_key": "3_1488336416732028931",
            "type": "photo",
            "url": "https://pbs.twimg.com/media/FKeiFeGXIAMgHQx.jpg",
            "width": 1125
        },
        {
            "duration_ms": 53136,
            "height": 1080,
            "media_key": "13_1488316251667582978",
            "preview_image_url": "https://pbs.twimg.com/amplify_video_thumb/1488316251667582978/img/DE2q07gtwoARK76r.jpg",
            "public_metrics": {
                "view_count": 214984
            },
            "type": "video",
            "width": 1080
        },
        {
            "duration_ms": 40248,
            "height": 1080,
            "media_key": "13_1488154727544152064",
            "preview_image_url": "https://pbs.twimg.com/media/FKb85iAXoAou4ED.jpg",
            "public_metrics": {
                "view_count": 242329
            },
            "type": "video",
            "width": 1080
        },
        {
            "height": 913,
            "media_key": "3_1487927712761229314",
            "type": "photo",
            "url": "https://pbs.twimg.com/media/FKYuXxKXsAIbXd2.jpg",
            "width": 1200
        },
        {
            "duration_ms": 35785,
            "height": 1080,
            "media_key": "13_1487538546948939777",
            "preview_image_url": "https://pbs.twimg.com/amplify_video_thumb/1487538546948939777/img/qzUmEZKmD6ii_0dM.jpg",
            "public_metrics": {
                "view_count": 290603
            },
            "type": "video",
            "width": 1080
        }
    ]
}
As you can see in response inside media we have type video and media key, but no actual video url all we can see is video thumbnail. So please tell me how we can fetch video urls along with preview image url
 
    