Previous value: -"Post body text for TEXT posts, up to 40,000 characters."New value: +"Post body text, up to 40,000 characters. Optional for media\nposts."

Previous value: -"One of Reddit's fixed labels for IMAGE posts: Apply\nNow, Book Now, Contact Us, Download, Get a Quote, Get Showtimes,\nInstall, Learn More, Order Now, Play Now, Pre-order Now, See Menu,\nShop Now, Sign Up, View More, Watch Now."New value: +"One of Reddit's fixed labels for media posts: Apply\nNow, Book Now, Buy Tickets, Contact Us, Donate Now, Download, Get\na Quote, Get Directions, Get Showtimes, Install, Learn More,\nListen Now, Order Now, Play Now, Pre-order Now, Read More, Remind\nMe, See Menu, Shop Now, Sign Up, Subscribe, View More, Visit\nStore, Watch Now. On a carousel it is the default for every card."

Added value: +{
+  "anyOf": [
+    {
+      "items": {
+        "additionalProperties": true,
+        "type": "object"
+      },
+      "type": "array"
+    },
+    {
+      "type": "null"
+    }
+  ],
+  "default": null,
+  "description": "For CAROUSEL posts, 2 to 6 cards, each\n{\"image_url\": \"...\", \"caption\": \"...\", \"click_url\": \"...\",\n\"call_to_action\": \"...\"}. Only image_url is required; caption is\nat most 180 characters, click_url and call_to_action default to\nthe ad's."
+}

Previous value: -"Optional display URL shown with IMAGE posts."New value: +"Optional display URL shown with media posts; must be on\nthe click_url's domain."

Previous value: -"Existing post to promote (t3_...); headline, body,\nimage_url, call_to_action and display_url are then ignored. Empty\ncreates a new post."New value: +"Existing post to promote (t3_...); headline, body, the\nmedia arguments, call_to_action and display_url are then ignored.\nEmpty creates a new post."

Previous value: -"TEXT (headline + optional body; default) or IMAGE\n(headline + public image_url)."New value: +"TEXT (headline + optional body; default), IMAGE\n(public image_url), VIDEO (public video_url + thumbnail_url) or\nCAROUSEL (2 to 6 carousel_cards)."

Added value: +{
+  "default": "",
+  "description": "Publicly reachable image Reddit shows before the video\nplays, required for VIDEO posts.",
+  "type": "string"
+}

Added value: +{
+  "default": "",
+  "description": "Direct link to the video file (MP4 or MOV, up to 1 GB),\nrequired for VIDEO posts. Reddit downloads it when the post is\ncreated; a page that embeds the video does not work.",
+  "type": "string"
+}

Added value: +"Reddit ad account id (from list_reddit_accounts).\nEmpty uses reddit.ad_account_id from the config."

Added value: +"Reddit ad group id (from get_reddit_ad_groups)."

Added value: +"Ad name; empty uses the headline. Truncated to 200\ncharacters."

Added value: +"Whether Redditors can comment publicly on the ad\n(default true); false disables them."

Added value: +"Post body text for TEXT posts, up to 40,000 characters."

Added value: +"One of Reddit's fixed labels for IMAGE posts: Apply\nNow, Book Now, Contact Us, Download, Get a Quote, Get Showtimes,\nInstall, Learn More, Order Now, Play Now, Pre-order Now, See Menu,\nShop Now, Sign Up, View More, Watch Now."

Added value: +"Landing page (http:// or https://). Required for a new\npost. TEXT posts open themselves, so the full click_url must also\nappear in body. With post_id, TEXT posts take no click_url and\nmedia posts default it to the post's destination."

Added value: +"Optional display URL shown with IMAGE posts."

Added value: +"Post headline, required for a new post, at most 300\ncharacters."

Added value: +"Publicly reachable image URL, required for IMAGE posts."

Added value: +"Existing post to promote (t3_...); headline, body,\nimage_url, call_to_action and display_url are then ignored. Empty\ncreates a new post."

Added value: +"TEXT (headline + optional body; default) or IMAGE\n(headline + public image_url)."

Added value: +"Reddit profile that authors the post, from\nlist_reddit_funding_instruments (profiles). Required for a new\npost; with post_id it defaults to the post's."