We enabled animated GIF and video entities in the REST and Streaming APIs several months ago.
How did you retrieve this Tweet object?
I just used twurl to do so, and all of the extended entities are present:
$ twurl "/1.1/statuses/show.json?id=592323538163527680" | jsonator
{
"created_at": "Sun Apr 26 13:45:10 +0000 2015",
"id": 592323538163527680,
"id_str": "592323538163527680",
"text": "Have you seen the small animation over there? Curious to check out its code. http://t.co/h70mgxoK6c",
"source": "<a href=\"http://twitter.com\" rel=\"nofollow\">Twitter Web Client</a>",
"truncated": false,
"in_reply_to_status_id": null,
"in_reply_to_status_id_str": null,
"in_reply_to_user_id": null,
"in_reply_to_user_id_str": null,
"in_reply_to_screen_name": null,
"user": {
"id": 14648265,
"id_str": "14648265",
"name": "Jublo Solutions",
"screen_name": "jublonet",
"location": "Leeds, West Yorkshire",
"description": "Microsoft experts. Coders. Web & app developers. Connecting you to your network.",
"url": "http://t.co/25U0Cubsd2",
"entities": {
"url": {
"urls": [
{
"url": "http://t.co/25U0Cubsd2",
"expanded_url": "http://www.jublo.net/",
"display_url": "jublo.net",
"indices": [
0,
22
]
}
]
},
"description": {
"urls": [
]
}
},
"protected": false,
"followers_count": 3208,
"friends_count": 163,
"listed_count": 76,
"created_at": "Sun May 04 14:09:54 +0000 2008",
"favourites_count": 376,
"utc_offset": 3600,
"time_zone": "London",
"geo_enabled": true,
"verified": false,
"statuses_count": 9501,
"lang": "en",
"contributors_enabled": false,
"is_translator": false,
"is_translation_enabled": false,
"profile_background_color": "EEEEEE",
"profile_background_image_url": "http://pbs.twimg.com/profile_background_images/462275421027848192/3lvBXzZy.jpeg",
"profile_background_image_url_https": "https://pbs.twimg.com/profile_background_images/462275421027848192/3lvBXzZy.jpeg",
"profile_background_tile": false,
"profile_image_url": "http://pbs.twimg.com/profile_images/462269248945922048/qjwRrJcp_normal.png",
"profile_image_url_https": "https://pbs.twimg.com/profile_images/462269248945922048/qjwRrJcp_normal.png",
"profile_banner_url": "https://pbs.twimg.com/profile_banners/14648265/1429902296",
"profile_link_color": "E10202",
"profile_sidebar_border_color": "FFFFFF",
"profile_sidebar_fill_color": "C2DAC9",
"profile_text_color": "8AB2A3",
"profile_use_background_image": false,
"default_profile": false,
"default_profile_image": false,
"following": false,
"follow_request_sent": false,
"notifications": false
},
"geo": null,
"coordinates": null,
"place": {
"id": "6863fd050de21120",
"url": "https://api.twitter.com/1.1/geo/id/6863fd050de21120.json",
"place_type": "city",
"name": "Leeds",
"full_name": "Leeds, England",
"country_code": "GB",
"country": "United Kingdom",
"contained_within": [
],
"bounding_box": {
"type": "Polygon",
"coordinates": [
[
[
-1.706057,
53.7363694
],
[
-1.424923,
53.7363694
],
[
-1.424923,
53.867543
],
[
-1.706057,
53.867543
]
]
]
},
"attributes": {
}
},
"contributors": null,
"retweet_count": 0,
"favorite_count": 0,
"entities": {
"hashtags": [
],
"symbols": [
],
"user_mentions": [
],
"urls": [
],
"media": [
{
"id": 592323537290952704,
"id_str": "592323537290952704",
"indices": [
77,
99
],
"media_url": "http://pbs.twimg.com/tweet_video_thumb/CDhbHnBUgAAGEpE.png",
"media_url_https": "https://pbs.twimg.com/tweet_video_thumb/CDhbHnBUgAAGEpE.png",
"url": "http://t.co/h70mgxoK6c",
"display_url": "pic.twitter.com/h70mgxoK6c",
"expanded_url": "http://twitter.com/jublonet/status/592323538163527680/photo/1",
"type": "photo",
"sizes": {
"medium": {
"w": 493,
"h": 270,
"resize": "fit"
},
"small": {
"w": 340,
"h": 185,
"resize": "fit"
},
"thumb": {
"w": 150,
"h": 150,
"resize": "crop"
},
"large": {
"w": 493,
"h": 270,
"resize": "fit"
}
}
}
]
},
"extended_entities": {
"media": [
{
"id": 592323537290952704,
"id_str": "592323537290952704",
"indices": [
77,
99
],
"media_url": "http://pbs.twimg.com/tweet_video_thumb/CDhbHnBUgAAGEpE.png",
"media_url_https": "https://pbs.twimg.com/tweet_video_thumb/CDhbHnBUgAAGEpE.png",
"url": "http://t.co/h70mgxoK6c",
"display_url": "pic.twitter.com/h70mgxoK6c",
"expanded_url": "http://twitter.com/jublonet/status/592323538163527680/photo/1",
"type": "animated_gif",
"sizes": {
"medium": {
"w": 493,
"h": 270,
"resize": "fit"
},
"small": {
"w": 340,
"h": 185,
"resize": "fit"
},
"thumb": {
"w": 150,
"h": 150,
"resize": "crop"
},
"large": {
"w": 493,
"h": 270,
"resize": "fit"
}
},
"video_info": {
"aspect_ratio": [
247,
135
],
"variants": [
{
"bitrate": 0,
"content_type": "video/mp4",
"url": "https://pbs.twimg.com/tweet_video/CDhbHnBUgAAGEpE.mp4"
}
]
}
}
]
},
"favorited": false,
"retweeted": false,
"possibly_sensitive": false,
"possibly_sensitive_appealable": false,
"lang": "en"
}