Here's the debug log

==== Query curl -i -X POST \ "https://graph.facebook.com/v20.0/17841XXXX39192/media_publish?creation_id=17999654489406360&access_token=" ==== Access Token Info { "perms": [ "pages_show_list", "instagram_basic", "instagram_manage_comments", "instagram_manage_insights", "instagram_content_publish", "instagram_manage_messages", "pages_read_engagement", "pages_manage_posts", "public_profile" ], "user_id": 10082XXXX915153, "app_id": 9364920XXXX496 } ==== Parameters - Query Parameters

{} - POST Parameters

{ "creation_id": "17999654489406360" } ==== Response { "error": { "message": "(#200) Permissions error", "type": "OAuthException", "code": 200, "fbtrace_id": "AcRrOnd-7mJGX7aXg-npbFX" } } ==== Debug Information from Graph API Explorer - https://developers.facebook.com/tools/explorer/?method=POST&path=17841408294139192%2Fmedia_publish&version=v20.0&creation_id=17999654489406360

i have all the necessary permissions and uploaded content id but its still not working