Main Production Proxy V4 custom proxy integration but with V3 agent

JS Agent load options

{
  "apiKey": "2UZgp3skqLzfJpFUGUrw",
  "region": "eu",
  "endpoint": "/proxy-v4/",
  "scriptUrlPattern": "/proxy-v4/web/v3/<apiKey>/loader_v<loaderVersion>.js"
}

JS Agent get options

{
  "linkedId": "Main Production Proxy V4 custom proxy integration but with V3 agent",
  "extendedResult": true
}

JS Agent Response

null

Server API Event Response