Previous value: -"Per-network settings, keyed by platform: instagram, facebook, threads, tiktok, tiktok_business, youtube, x, linkedin, pinterest, bluesky, telegram. YouTube requires title, and takes description, tags (500 characters together), categoryId, privacyStatus (public, unlisted, private), madeForKids, license, embeddable, publicStatsViewable, recordingDate, containsSyntheticMedia, defaultLanguage and localizations (title and description per language tag, which YouTube takes only with defaultLanguage); a thumbnail for YouTube alone goes on that channel's own media, perChannel.<id>.media[].thumbnailUrl. Pinterest pins to the account's first board unless boardIds names one, and a Pinterest video needs a cover: thumbnailUrl on the media item. Instagram and Facebook take placement (timeline, reels, stories). Instagram takes trialReelType to post a trial reel, shown first to people who do not follow the account: manual (the owner shares it with followers from the Instagram app) or performance (Instagram shares it with followers by itself if it does well within 72 hours). Only one video posted as a reel can be a trial; a story, picture or carousel with trialReelType is refused (trial_needs_reel). Instagram gives trial reels only to accounts with enough followers (Hub's own bar is 200); where it gives none, or the day's trials are used up, a trial reel is never turned into an ordinary one by Hub on its own: it fails, saying so, and nothing is posted. Only ordinaryIfTrialRefused: true (off unless set) lets it go out as an ordinary reel instead, and its settings then carry trialReelDeclined. Instagram takes finishInApp: true with soundUrl (the sound's page on Instagram) for a reel whose sound only the Instagram app can choose — a trend's sound from Instagram's library or another creator's original audio: Hub does not post it to Instagram, it sends the person the video, the caption and the sound at the post's time, and the channel reads publishing until they mark it posted. A TikTok that promotes the owner's own product or business takes discloseYourBrand: true (TikTok labels it Promotional content); one another brand paid for takes discloseBrandedContent: true. Telegram takes silent: true (no notification sound) and disableLinkPreview: true. See mellow://guide/platforms for every field."New value: +"Per-network settings, keyed by platform: instagram, facebook, threads, tiktok, tiktok_business, youtube, x, linkedin, pinterest, bluesky, telegram. YouTube requires title, and takes description, tags (500 characters together), categoryId, privacyStatus (public, unlisted, private), madeForKids, license, embeddable, publicStatsViewable, recordingDate, containsSyntheticMedia, defaultLanguage and localizations (title and description per language tag, which YouTube takes only with defaultLanguage); a thumbnail for YouTube alone goes on that channel's own media, perChannel.<id>.media[].thumbnailUrl. publishAt (an ISO time, with privacyStatus private) has YouTube hold the upload and make it public then: the post reads published at once, with goesPublicAt on it, until that time, and the library files it as scheduled. Pinterest pins to the account's first board unless boardIds names one, and a Pinterest video needs a cover: thumbnailUrl on the media item. Instagram and Facebook take placement (timeline, reels, stories). Instagram takes trialReelType to post a trial reel, shown first to people who do not follow the account: manual (the owner shares it with followers from the Instagram app) or performance (Instagram shares it with followers by itself if it does well within 72 hours). Only one video posted as a reel can be a trial; a story, picture or carousel with trialReelType is refused (trial_needs_reel). Instagram gives trial reels only to accounts with enough followers (Hub's own bar is 200); where it gives none, or the day's trials are used up, a trial reel is never turned into an ordinary one by Hub on its own: it fails, saying so, and nothing is posted. Only ordinaryIfTrialRefused: true (off unless set) lets it go out as an ordinary reel instead, and its settings then carry trialReelDeclined. Instagram takes finishInApp: true with soundUrl (the sound's page on Instagram) for a reel whose sound only the Instagram app can choose — a trend's sound from Instagram's library or another creator's original audio: Hub does not post it to Instagram, it sends the person the video, the caption and the sound at the post's time, and the channel reads publishing until they mark it posted. A TikTok that promotes the owner's own product or business takes discloseYourBrand: true (TikTok labels it Promotional content); one another brand paid for takes discloseBrandedContent: true. Telegram takes silent: true (no notification sound) and disableLinkPreview: true. See mellow://guide/platforms for every field."

Previous value: -"Per-network settings, keyed by platform: instagram, facebook, threads, tiktok, tiktok_business, youtube, x, linkedin, pinterest, bluesky, telegram. YouTube requires title, and takes description, tags (500 characters together), categoryId, privacyStatus (public, unlisted, private), madeForKids, license, embeddable, publicStatsViewable, recordingDate, containsSyntheticMedia, defaultLanguage and localizations (title and description per language tag, which YouTube takes only with defaultLanguage); a thumbnail for YouTube alone goes on that channel's own media, perChannel.<id>.media[].thumbnailUrl. Pinterest pins to the account's first board unless boardIds names one, and a Pinterest video needs a cover: thumbnailUrl on the media item. Instagram and Facebook take placement (timeline, reels, stories). Instagram takes trialReelType to post a trial reel, shown first to people who do not follow the account: manual (the owner shares it with followers from the Instagram app) or performance (Instagram shares it with followers by itself if it does well within 72 hours). Only one video posted as a reel can be a trial; a story, picture or carousel with trialReelType is refused (trial_needs_reel). Instagram gives trial reels only to accounts with enough followers (Hub's own bar is 200); where it gives none, the reel is not failed — it goes out as an ordinary reel and its settings carry trialReelDeclined. Instagram takes finishInApp: true with soundUrl (the sound's page on Instagram) for a reel whose sound only the Instagram app can choose — a trend's sound from Instagram's library or another creator's original audio: Hub does not post it to Instagram, it sends the person the video, the caption and the sound at the post's time, and the channel reads publishing until they mark it posted. A TikTok that promotes the owner's own product or business takes discloseYourBrand: true (TikTok labels it Promotional content); one another brand paid for takes discloseBrandedContent: true. Telegram takes silent: true (no notification sound) and disableLinkPreview: true. See mellow://guide/platforms for every field."New value: +"Per-network settings, keyed by platform: instagram, facebook, threads, tiktok, tiktok_business, youtube, x, linkedin, pinterest, bluesky, telegram. YouTube requires title, and takes description, tags (500 characters together), categoryId, privacyStatus (public, unlisted, private), madeForKids, license, embeddable, publicStatsViewable, recordingDate, containsSyntheticMedia, defaultLanguage and localizations (title and description per language tag, which YouTube takes only with defaultLanguage); a thumbnail for YouTube alone goes on that channel's own media, perChannel.<id>.media[].thumbnailUrl. Pinterest pins to the account's first board unless boardIds names one, and a Pinterest video needs a cover: thumbnailUrl on the media item. Instagram and Facebook take placement (timeline, reels, stories). Instagram takes trialReelType to post a trial reel, shown first to people who do not follow the account: manual (the owner shares it with followers from the Instagram app) or performance (Instagram shares it with followers by itself if it does well within 72 hours). Only one video posted as a reel can be a trial; a story, picture or carousel with trialReelType is refused (trial_needs_reel). Instagram gives trial reels only to accounts with enough followers (Hub's own bar is 200); where it gives none, or the day's trials are used up, a trial reel is never turned into an ordinary one by Hub on its own: it fails, saying so, and nothing is posted. Only ordinaryIfTrialRefused: true (off unless set) lets it go out as an ordinary reel instead, and its settings then carry trialReelDeclined. Instagram takes finishInApp: true with soundUrl (the sound's page on Instagram) for a reel whose sound only the Instagram app can choose — a trend's sound from Instagram's library or another creator's original audio: Hub does not post it to Instagram, it sends the person the video, the caption and the sound at the post's time, and the channel reads publishing until they mark it posted. A TikTok that promotes the owner's own product or business takes discloseYourBrand: true (TikTok labels it Promotional content); one another brand paid for takes discloseBrandedContent: true. Telegram takes silent: true (no notification sound) and disableLinkPreview: true. See mellow://guide/platforms for every field."

Previous value: -"Channel IDs from list_channels, each beginning spc_."New value: +"Channel IDs from list_channels: spc_… for most networks, tgc_… for a Telegram channel."

Previous value: -"Per-network settings, keyed by platform: instagram, facebook, threads, tiktok, tiktok_business, youtube, x, linkedin, pinterest, bluesky. YouTube requires title, and takes description, tags (500 characters together), categoryId, privacyStatus (public, unlisted, private), madeForKids, license, embeddable, publicStatsViewable, recordingDate, containsSyntheticMedia, defaultLanguage and localizations (title and description per language tag, which YouTube takes only with defaultLanguage); a thumbnail for YouTube alone goes on that channel's own media, perChannel.<id>.media[].thumbnailUrl. Pinterest pins to the account's first board unless boardIds names one, and a Pinterest video needs a cover: thumbnailUrl on the media item. Instagram and Facebook take placement (timeline, reels, stories). Instagram takes trialReelType to post a trial reel, shown first to people who do not follow the account: manual (the owner shares it with followers from the Instagram app) or performance (Instagram shares it with followers by itself if it does well within 72 hours). Only one video posted as a reel can be a trial; a story, picture or carousel with trialReelType is refused (trial_needs_reel). Instagram gives trial reels only to accounts with enough followers (Hub's own bar is 200); where it gives none, the reel is not failed — it goes out as an ordinary reel and its settings carry trialReelDeclined. Instagram takes finishInApp: true with soundUrl (the sound's page on Instagram) for a reel whose sound only the Instagram app can choose — a trend's sound from Instagram's library or another creator's original audio: Hub does not post it to Instagram, it sends the person the video, the caption and the sound at the post's time, and the channel reads publishing until they mark it posted. A TikTok that promotes the owner's own product or business takes discloseYourBrand: true (TikTok labels it Promotional content); one another brand paid for takes discloseBrandedContent: true. See mellow://guide/platforms for every field."New value: +"Per-network settings, keyed by platform: instagram, facebook, threads, tiktok, tiktok_business, youtube, x, linkedin, pinterest, bluesky, telegram. YouTube requires title, and takes description, tags (500 characters together), categoryId, privacyStatus (public, unlisted, private), madeForKids, license, embeddable, publicStatsViewable, recordingDate, containsSyntheticMedia, defaultLanguage and localizations (title and description per language tag, which YouTube takes only with defaultLanguage); a thumbnail for YouTube alone goes on that channel's own media, perChannel.<id>.media[].thumbnailUrl. Pinterest pins to the account's first board unless boardIds names one, and a Pinterest video needs a cover: thumbnailUrl on the media item. Instagram and Facebook take placement (timeline, reels, stories). Instagram takes trialReelType to post a trial reel, shown first to people who do not follow the account: manual (the owner shares it with followers from the Instagram app) or performance (Instagram shares it with followers by itself if it does well within 72 hours). Only one video posted as a reel can be a trial; a story, picture or carousel with trialReelType is refused (trial_needs_reel). Instagram gives trial reels only to accounts with enough followers (Hub's own bar is 200); where it gives none, the reel is not failed — it goes out as an ordinary reel and its settings carry trialReelDeclined. Instagram takes finishInApp: true with soundUrl (the sound's page on Instagram) for a reel whose sound only the Instagram app can choose — a trend's sound from Instagram's library or another creator's original audio: Hub does not post it to Instagram, it sends the person the video, the caption and the sound at the post's time, and the channel reads publishing until they mark it posted. A TikTok that promotes the owner's own product or business takes discloseYourBrand: true (TikTok labels it Promotional content); one another brand paid for takes discloseBrandedContent: true. Telegram takes silent: true (no notification sound) and disableLinkPreview: true. See mellow://guide/platforms for every field."

Previous value: -"Per-network settings, keyed by platform: instagram, facebook, threads, tiktok, tiktok_business, youtube, x, linkedin, pinterest, bluesky. YouTube requires title. Pinterest pins to the account's first board unless boardIds names one, and a Pinterest video needs a cover: thumbnailUrl on the media item. Instagram and Facebook take placement (timeline, reels, stories). Instagram takes trialReelType to post a trial reel, shown first to people who do not follow the account: manual (the owner shares it with followers from the Instagram app) or performance (Instagram shares it with followers by itself if it does well within 72 hours). Only one video posted as a reel can be a trial; a story, picture or carousel with trialReelType is refused (trial_needs_reel). Instagram gives trial reels only to accounts with enough followers (Hub's own bar is 200); where it gives none, the reel is not failed — it goes out as an ordinary reel and its settings carry trialReelDeclined. Instagram takes finishInApp: true with soundUrl (the sound's page on Instagram) for a reel whose sound only the Instagram app can choose — a trend's sound from Instagram's library or another creator's original audio: Hub does not post it to Instagram, it sends the person the video, the caption and the sound at the post's time, and the channel reads publishing until they mark it posted. A TikTok that promotes the owner's own product or business takes discloseYourBrand: true (TikTok labels it Promotional content); one another brand paid for takes discloseBrandedContent: true. See mellow://guide/platforms for every field."New value: +"Per-network settings, keyed by platform: instagram, facebook, threads, tiktok, tiktok_business, youtube, x, linkedin, pinterest, bluesky. YouTube requires title, and takes description, tags (500 characters together), categoryId, privacyStatus (public, unlisted, private), madeForKids, license, embeddable, publicStatsViewable, recordingDate, containsSyntheticMedia, defaultLanguage and localizations (title and description per language tag, which YouTube takes only with defaultLanguage); a thumbnail for YouTube alone goes on that channel's own media, perChannel.<id>.media[].thumbnailUrl. Pinterest pins to the account's first board unless boardIds names one, and a Pinterest video needs a cover: thumbnailUrl on the media item. Instagram and Facebook take placement (timeline, reels, stories). Instagram takes trialReelType to post a trial reel, shown first to people who do not follow the account: manual (the owner shares it with followers from the Instagram app) or performance (Instagram shares it with followers by itself if it does well within 72 hours). Only one video posted as a reel can be a trial; a story, picture or carousel with trialReelType is refused (trial_needs_reel). Instagram gives trial reels only to accounts with enough followers (Hub's own bar is 200); where it gives none, the reel is not failed — it goes out as an ordinary reel and its settings carry trialReelDeclined. Instagram takes finishInApp: true with soundUrl (the sound's page on Instagram) for a reel whose sound only the Instagram app can choose — a trend's sound from Instagram's library or another creator's original audio: Hub does not post it to Instagram, it sends the person the video, the caption and the sound at the post's time, and the channel reads publishing until they mark it posted. A TikTok that promotes the owner's own product or business takes discloseYourBrand: true (TikTok labels it Promotional content); one another brand paid for takes discloseBrandedContent: true. See mellow://guide/platforms for every field."

Previous value: -"Per-network settings, keyed by platform: instagram, facebook, threads, tiktok, tiktok_business, youtube, x, linkedin, pinterest, bluesky. YouTube requires title. Pinterest pins to the account's first board unless boardIds names one, and a Pinterest video needs a cover: thumbnailUrl on the media item. Instagram and Facebook take placement (timeline, reels, stories). Instagram takes trialReelType to post a trial reel, shown first to people who do not follow the account: manual (the owner shares it with followers from the Instagram app) or performance (Instagram shares it with followers by itself if it does well within 72 hours). Only one video posted as a reel can be a trial; a story, picture or carousel with trialReelType is refused (trial_needs_reel). Instagram gives trial reels only to accounts with enough followers (Hub's own bar is 200); where it gives none, the reel is not failed — it goes out as an ordinary reel and its settings carry trialReelDeclined. A TikTok that promotes the owner's own product or business takes discloseYourBrand: true (TikTok labels it Promotional content); one another brand paid for takes discloseBrandedContent: true. See mellow://guide/platforms for every field."New value: +"Per-network settings, keyed by platform: instagram, facebook, threads, tiktok, tiktok_business, youtube, x, linkedin, pinterest, bluesky. YouTube requires title. Pinterest pins to the account's first board unless boardIds names one, and a Pinterest video needs a cover: thumbnailUrl on the media item. Instagram and Facebook take placement (timeline, reels, stories). Instagram takes trialReelType to post a trial reel, shown first to people who do not follow the account: manual (the owner shares it with followers from the Instagram app) or performance (Instagram shares it with followers by itself if it does well within 72 hours). Only one video posted as a reel can be a trial; a story, picture or carousel with trialReelType is refused (trial_needs_reel). Instagram gives trial reels only to accounts with enough followers (Hub's own bar is 200); where it gives none, the reel is not failed — it goes out as an ordinary reel and its settings carry trialReelDeclined. Instagram takes finishInApp: true with soundUrl (the sound's page on Instagram) for a reel whose sound only the Instagram app can choose — a trend's sound from Instagram's library or another creator's original audio: Hub does not post it to Instagram, it sends the person the video, the caption and the sound at the post's time, and the channel reads publishing until they mark it posted. A TikTok that promotes the owner's own product or business takes discloseYourBrand: true (TikTok labels it Promotional content); one another brand paid for takes discloseBrandedContent: true. See mellow://guide/platforms for every field."

Previous value: -"Keep it in Mellow as a draft. Nothing is sent to any network."New value: +"Keep it in Mellow as a draft. Nothing is sent to any network. A draft may be unfinished — its media, text or title can come later — and is asked for what it still lacks when it is published or approved."

Previous value: -"Per-network settings, keyed by platform: instagram, facebook, threads, tiktok, tiktok_business, youtube, x, linkedin, pinterest, bluesky. YouTube requires title. Pinterest pins to the account's first board unless boardIds names one, and a Pinterest video needs a cover: thumbnailUrl on the media item. Instagram and Facebook take placement (timeline, reels, stories). Instagram takes trialReelType to post a trial reel, shown first to people who do not follow the account: manual (the owner shares it with followers from the Instagram app) or performance (Instagram shares it with followers by itself if it does well within 72 hours). Only one video posted as a reel can be a trial; a story, picture or carousel with trialReelType is refused (trial_needs_reel). Instagram decides which public professional accounts may post trial reels (at least 1,000 followers, by the publishing provider's documentation), and Mellow cannot check that first. A TikTok that promotes the owner's own product or business takes discloseYourBrand: true (TikTok labels it Promotional content); one another brand paid for takes discloseBrandedContent: true. See mellow://guide/platforms for every field."New value: +"Per-network settings, keyed by platform: instagram, facebook, threads, tiktok, tiktok_business, youtube, x, linkedin, pinterest, bluesky. YouTube requires title. Pinterest pins to the account's first board unless boardIds names one, and a Pinterest video needs a cover: thumbnailUrl on the media item. Instagram and Facebook take placement (timeline, reels, stories). Instagram takes trialReelType to post a trial reel, shown first to people who do not follow the account: manual (the owner shares it with followers from the Instagram app) or performance (Instagram shares it with followers by itself if it does well within 72 hours). Only one video posted as a reel can be a trial; a story, picture or carousel with trialReelType is refused (trial_needs_reel). Instagram gives trial reels only to accounts with enough followers (Hub's own bar is 200); where it gives none, the reel is not failed — it goes out as an ordinary reel and its settings carry trialReelDeclined. A TikTok that promotes the owner's own product or business takes discloseYourBrand: true (TikTok labels it Promotional content); one another brand paid for takes discloseBrandedContent: true. See mellow://guide/platforms for every field."

Previous value: -"Per-network settings, keyed by platform: instagram, facebook, threads, tiktok, tiktok_business, youtube, x, linkedin, pinterest, bluesky. YouTube requires title. Pinterest pins to the account's first board unless boardIds names one, and a Pinterest video needs a cover: thumbnailUrl on the media item. Instagram and Facebook take placement (timeline, reels, stories). A TikTok that promotes the owner's own product or business takes discloseYourBrand: true (TikTok labels it Promotional content); one another brand paid for takes discloseBrandedContent: true. See mellow://guide/platforms for every field."New value: +"Per-network settings, keyed by platform: instagram, facebook, threads, tiktok, tiktok_business, youtube, x, linkedin, pinterest, bluesky. YouTube requires title. Pinterest pins to the account's first board unless boardIds names one, and a Pinterest video needs a cover: thumbnailUrl on the media item. Instagram and Facebook take placement (timeline, reels, stories). Instagram takes trialReelType to post a trial reel, shown first to people who do not follow the account: manual (the owner shares it with followers from the Instagram app) or performance (Instagram shares it with followers by itself if it does well within 72 hours). Only one video posted as a reel can be a trial; a story, picture or carousel with trialReelType is refused (trial_needs_reel). Instagram decides which public professional accounts may post trial reels (at least 1,000 followers, by the publishing provider's documentation), and Mellow cannot check that first. A TikTok that promotes the owner's own product or business takes discloseYourBrand: true (TikTok labels it Promotional content); one another brand paid for takes discloseBrandedContent: true. See mellow://guide/platforms for every field."

Previous value: -"Per-network settings, keyed by platform: instagram, facebook, threads, tiktok, tiktok_business, youtube, x, linkedin, pinterest, bluesky. YouTube requires title. Pinterest pins to the account's first board unless boardIds names one, and a Pinterest video needs a cover: thumbnailUrl on the media item. Instagram and Facebook take placement (timeline, reels, stories). See mellow://guide/platforms for every field."New value: +"Per-network settings, keyed by platform: instagram, facebook, threads, tiktok, tiktok_business, youtube, x, linkedin, pinterest, bluesky. YouTube requires title. Pinterest pins to the account's first board unless boardIds names one, and a Pinterest video needs a cover: thumbnailUrl on the media item. Instagram and Facebook take placement (timeline, reels, stories). A TikTok that promotes the owner's own product or business takes discloseYourBrand: true (TikTok labels it Promotional content); one another brand paid for takes discloseBrandedContent: true. See mellow://guide/platforms for every field."

Previous value: -[
-  {
-    "description": "A public https URL.",
-    "type": "string"
-  },
-  {
-    "properties": {
-      "thumbnailTimestampMs": {
-        "description": "Milliseconds into the video to take a poster frame from.",
-        "type": "number"
-      },
-      "thumbnailUrl": {
-        "description": "Poster frame, where the network accepts one.",
-        "type": "string"
-      },
-      "url": {
-        "description": "A public https URL.",
-        "type": "string"
-      }
-    },
-    "required": [
-      "url"
-    ],
-    "type": "object"
-  }
-]New value: +[
+  {
+    "description": "A public https URL.",
+    "type": "string"
+  },
+  {
+    "properties": {
+      "tags": {
+        "description": "Accounts marked on this item. Instagram and Facebook only, at most 20. Not the same as options.instagram.collaborators: a collaborator co-owns the post and it appears on their profile, a tag marks somebody on the picture. A bare string is an Instagram username.",
+        "items": {
+          "anyOf": [
+            {
+              "description": "An Instagram username.",
+              "type": "string"
+            },
+            {
+              "properties": {
+                "id": {
+                  "description": "Instagram username, Facebook user id, or Instagram product id.",
+                  "type": "string"
+                },
+                "kind": {
+                  "description": "Defaults to user. Products are Instagram only.",
+                  "enum": [
+                    "user",
+                    "product"
+                  ],
+                  "type": "string"
+                },
+                "platform": {
+                  "description": "Defaults to instagram.",
+                  "enum": [
+                    "instagram",
+                    "facebook"
+                  ],
+                  "type": "string"
+                },
+                "x": {
+                  "description": "Fraction from the left edge, 0 to 1. Send with y, or neither.",
+                  "type": "number"
+                },
+                "y": {
+                  "description": "Fraction from the top edge, 0 to 1. Videos and stories take no position.",
+                  "type": "number"
+                }
+              },
+              "required": [
+                "id"
+              ],
+              "type": "object"
+            }
+          ]
+        },
+        "maxItems": 20,
+        "type": "array"
+      },
+      "thumbnailTimestampMs": {
+        "description": "Milliseconds into the video to take a poster frame from.",
+        "type": "number"
+      },
+      "thumbnailUrl": {
+        "description": "Poster frame, where the network accepts one.",
+        "type": "string"
+      },
+      "url": {
+        "description": "A public https URL.",
+        "type": "string"
+      }
+    },
+    "required": [
+      "url"
+    ],
+    "type": "object"
+  }
+]

Previous value: -"Per-network settings, keyed by platform: instagram, facebook, threads, tiktok, tiktok_business, youtube, x, linkedin, pinterest, bluesky. YouTube requires title. Pinterest requires boardIds. Instagram and Facebook take placement (timeline, reels, stories). See mellow://guide/platforms for every field."New value: +"Per-network settings, keyed by platform: instagram, facebook, threads, tiktok, tiktok_business, youtube, x, linkedin, pinterest, bluesky. YouTube requires title. Pinterest pins to the account's first board unless boardIds names one, and a Pinterest video needs a cover: thumbnailUrl on the media item. Instagram and Facebook take placement (timeline, reels, stories). See mellow://guide/platforms for every field."

Previous value: -[
-  {
-    "description": "A public https URL.",
-    "type": "string"
-  },
-  {
-    "properties": {
-      "tags": {
-        "description": "Accounts marked on this item. Instagram and Facebook only, at most 20. Not the same as options.instagram.collaborators: a collaborator co-owns the post and it appears on their profile, a tag marks somebody on the picture. A bare string is an Instagram username.",
-        "items": {
-          "anyOf": [
-            {
-              "description": "An Instagram username.",
-              "type": "string"
-            },
-            {
-              "properties": {
-                "id": {
-                  "description": "Instagram username, Facebook user id, or Instagram product id.",
-                  "type": "string"
-                },
-                "kind": {
-                  "description": "Defaults to user. Products are Instagram only.",
-                  "enum": [
-                    "user",
-                    "product"
-                  ],
-                  "type": "string"
-                },
-                "platform": {
-                  "description": "Defaults to instagram.",
-                  "enum": [
-                    "instagram",
-                    "facebook"
-                  ],
-                  "type": "string"
-                },
-                "x": {
-                  "description": "Fraction from the left edge, 0 to 1. Send with y, or neither.",
-                  "type": "number"
-                },
-                "y": {
-                  "description": "Fraction from the top edge, 0 to 1. Videos and stories take no position.",
-                  "type": "number"
-                }
-              },
-              "required": [
-                "id"
-              ],
-              "type": "object"
-            }
-          ]
-        },
-        "maxItems": 20,
-        "type": "array"
-      },
-      "thumbnailTimestampMs": {
-        "description": "Milliseconds into the video to take a poster frame from.",
-        "type": "number"
-      },
-      "thumbnailUrl": {
-        "description": "Poster frame, where the network accepts one.",
-        "type": "string"
-      },
-      "url": {
-        "description": "A public https URL.",
-        "type": "string"
-      }
-    },
-    "required": [
-      "url"
-    ],
-    "type": "object"
-  }
-]New value: +[
+  {
+    "description": "A public https URL.",
+    "type": "string"
+  },
+  {
+    "properties": {
+      "thumbnailTimestampMs": {
+        "description": "Milliseconds into the video to take a poster frame from.",
+        "type": "number"
+      },
+      "thumbnailUrl": {
+        "description": "Poster frame, where the network accepts one.",
+        "type": "string"
+      },
+      "url": {
+        "description": "A public https URL.",
+        "type": "string"
+      }
+    },
+    "required": [
+      "url"
+    ],
+    "type": "object"
+  }
+]

Previous value: -"Per-network settings, keyed by platform: instagram, facebook, threads, tiktok, tiktok_business, youtube, x, linkedin, pinterest, bluesky. YouTube requires title. Pinterest pins to the account's first board unless boardIds names one, and a Pinterest video needs a cover: thumbnailUrl on the media item. Instagram and Facebook take placement (timeline, reels, stories). See mellow://guide/platforms for every field."New value: +"Per-network settings, keyed by platform: instagram, facebook, threads, tiktok, tiktok_business, youtube, x, linkedin, pinterest, bluesky. YouTube requires title. Pinterest requires boardIds. Instagram and Facebook take placement (timeline, reels, stories). See mellow://guide/platforms for every field."

Previous value: -"Per-network settings, keyed by platform: instagram, facebook, threads, tiktok, tiktok_business, youtube, x, linkedin, pinterest, bluesky. YouTube requires title. Pinterest requires boardIds. Instagram and Facebook take placement (timeline, reels, stories). See mellow://guide/platforms for every field."New value: +"Per-network settings, keyed by platform: instagram, facebook, threads, tiktok, tiktok_business, youtube, x, linkedin, pinterest, bluesky. YouTube requires title. Pinterest pins to the account's first board unless boardIds names one, and a Pinterest video needs a cover: thumbnailUrl on the media item. Instagram and Facebook take placement (timeline, reels, stories). See mellow://guide/platforms for every field."