llms.txt
+4
+ ## Instagram Stories+ posts_publish({ action: "publish_now", format: "story", platforms: ["instagram"], mediaUrls: ["https://example.com/story-1080x1920.jpg"] })+ - Exactly one media item (image .jpg/.png or video .mp4/.mov, 9:16 recommended; video 3-60s). Use mediaUrls or a single mediaAssetIds entry.+ - No caption: omit content. Instagram only, publish_now only. REST: POST /v1/posts with the same body.