I am trying to invoke Facebook post end point https://graph.facebook.com/{pageid}/feed?caption={caption}&message={message}&access_token={access_token}. Getting below error when trying to use access token from system user
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"message": "(#200) If posting to a group, requires app being installed in the group, and either publish_to_groups permission with user token, or both pages_read_engagement and pages_manage_posts permission with page token; If posting to a page, requires both pages_read_engagement and pages_manage_posts as an admin with sufficient administrative permission", "type": "OAuthException", "code": 200, "fbtrace_id": "ACRMhidIqnSc8bi7DH3JsC6" } }

Padma Divya
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الإجابة المحددة
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Most likely means your app misses the permission, has any other option actions, you are using a wrong token, mixing up IDs or something like that ... However: Try being more specific by adding more details.

‏٤ يونيو‏‏١:١٧ ص‏111
Lars