Add support for unified cards endpoint

examples/unified_cards.py

@@ -0,0 +1,82 @@
+from twitter_ads.client import Client
+from twitter_ads.creative import Card
+from twitter_ads.http import Request
+
+
+CONSUMER_KEY = 'your consumer key'
+CONSUMER_SECRET = 'your consumer secret'
+ACCESS_TOKEN = 'user access token'
+ACCESS_TOKEN_SECRET = 'user access token secret'
+ACCOUNT_ID = 'ads account id'
+
+# initialize the client
+client = Client(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET)
+
+# load the advertiser account instance
+account = client.accounts(ACCOUNT_ID)
+
+# fetch all
+card = Card.all(account, card_ids="1502039998987587584").first
+
+# fetch by card-id
+card = Card.load(account=account, id="1502039998987587584")
+
+# edit card destination.url
+card.components= [
+        {
+          "media_key": "13_794652834998325248",
+          "media_metadata": {
+            "13_794652834998325248": {
+              "type": "VIDEO",
+              "url": "https://video.twimg.com/amplify_video/794652834998325248/vid/640x360/pUgE2UKcfPwF_5Uh.mp4",
+              "width": 640,
+              "height": 360,
+              "video_duration": 7967,
+              "video_aspect_ratio": "16:9"
+            }
+          },
+          "type": "MEDIA"
+        },
+        {
+          "title": "Twitter",
+          "destination": {
+            "url": "http://twitter.com/newvalue",
+            "type": "WEBSITE"
+          },
+          "type": "DETAILS"
+        }
+      ]
+
+card.save()
+print(card.components)
+
+# create new card
+newcard = Card(account=account)
+newcard.name="my new card"
+components= [
+        {
+          "media_key": "13_794652834998325248",
+          "media_metadata": {
+            "13_794652834998325248": {
+              "type": "VIDEO",
+              "url": "https://video.twimg.com/amplify_video/794652834998325248/vid/640x360/pUgE2UKcfPwF_5Uh.mp4",
+              "width": 640,
+              "height": 360,
+              "video_duration": 7967,
+              "video_aspect_ratio": "16:9"
+            }
+          },
+          "type": "MEDIA"
+        },
+        {
+          "title": "Twitter",
+          "destination": {
+            "url": "http://twitter.com/login",
+            "type": "WEBSITE"
+          },
+          "type": "DETAILS"
+        }
+      ]
+newcard.components=components
+newcard.save()
+print(newcard.id)