HTTP/1.1 400 Bad Request x-app-usage: {"call_count":0,"total_cputime":0,"total_time":0} Content-Type: text/javascript; charset=UTF-8 facebook-api-version: v8.0 x-fb-request-id: AQ7fNsRXYGL1L4YE7MmYSm6 Strict-Transport-Security: max-age=15552000; preload x-fb-trace-id: EAr9qDTsyy3 x-fb-rev: 1002917085 Cache-Control: no-store Pragma: no-cache Access-Control-Allow-Origin: * Expires: Sat, 01 Jan 2000 00:00:00 GMT WWW-Authenticate: OAuth "Facebook Platform" "invalid_request" "(#901) This endpoint requires app to be in live mode." X-FB-Debug: gp7QKLzcbKMD2q6mcG01Sa6rKzE4/7/SbWS3sOoEBnFKuEvhjPq9d0M5KHhLdmnFM1fPSIFxTptZcOC920WH5Q== Date: Sat, 31 Oct 2020 16:10:59 GMT Alt-Svc: h3-29=":443"; ma=3600,h3-27=":443"; ma=3600 Connection: keep-alive Content-Length: 151 {"error":{"message":"(#901) This endpoint requires app to be in live mode.","type":"OAuthException","code":901,"fbtrace_id":"AQ7fNsRXYGL1L4YE7MmYSm6"}}