<platform>_<field>). Array fields use the field[] convention — repeat the key once per value.
TikTok
brand_content_toggle and brand_organic_toggle can both be true at the same time — e.g. a creator promoting their own brand in a paid partnership.To publish a long-form Page video (portrait or landscape, any length up to 4 hours), set
facebook_media_type=VIDEO. Without it the default is REELS, which caps the video at 90 seconds.YouTube
X (Twitter)
X strips any URL that would become a clickable link from the post text before publishing — see Character limits. Put links in your profile bio or inside the image/video instead.
Threads
Bluesky
Google Business
Google Business Profile posts appear on your Google Maps listing and in Search. The
gbp_ prefix scopes all options to this platform.
Event fields (when
gbp_topic_type=EVENT):
Offer fields (when
gbp_topic_type=OFFER):
Telegram & Discord
Telegram and Discord connect via manual credentials rather than OAuth and accept only the sharedcaption / title. There are no additional creative options and no analytics data is returned.
Text that exceeds the platform limit is truncated — not rejected — so keep captions within the limits shown in Character limits:
- Telegram — 4,096 chars for text-only messages; 1,024 chars for media captions.
- Discord — 2,000 chars.

