HTTP/1.1 200 OK
content-type: application/json
vary: Accept-Encoding
vary: Origin
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-headers: Content-Type, X-Gtm-Server-Preview
access-control-max-age: 86400
x-cloud-trace-context: 2ae02cee71cc80234af6a99f0418f90b
date: Fri, 06 Feb 2026 14:15:10 GMT
server: Google Frontend
Content-Length: 364
Connection: close


{"message":"1 pixels processed.","status":200,"body":[{"status":400,"body":{"error":{"message":"Invalid parameter","type":"OAuthException","code":100,"error_subcode":2804019,"is_transient":false,"error_user_title":"Server Side Api Parameter Error","error_user_msg":"The parameter $['data'][0]['event_name'] is required.","fbtrace_id":"AA4b0EClbbMP4x9NhsW2Zhk"}}}]}