Versions 3.6
Describe the issue: I upgraded my OpenSearch stack from 3.5 to 3.6 . I had some alerts configured and it stopped working. So when i went to see the details under triggers → actions → notification channel drop down is empty. There is nothing to select. But when i click manage channels it opens a new tab and i am able to see all channels.
Configuration:
Relevant Logs or Screenshots:
Here is log entry in parsed json .
{
“type”:“response”,
“@timestamp”:“2026-05-13T17:28:06Z”,
“tags”:[
],
“pid”:1387,
“method”:“get”,
“statusCode”:400,
“req”:{
“url”:“/api/notifications/get_configs?from_index=0&max_items=5000&sort_field=name&sort_order=asc”,
“routePath”:“/api/notifications/get_configs”,
“method”:“get”,
“headers”:{
“host”:“mydashboard.mycom.com”,
“connection”:“keep-alive”,
“sec-ch-ua-platform”:““Windows””,
“sec-ch-ua”:““Google Chrome”;v=“147”, “Not.A/Brand”;v=“8”, “Chromium”;v=“147"”,
“sec-ch-ua-mobile”:”?0",
“osd-version”:“3.6.0”,
“user-agent”:“Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36”,
“dnt”:“1”,
“content-type”:“application/json”,
“osd-xsrf”:“osd-fetch”,
“accept”:“/”,
“sec-fetch-site”:“same-origin”,
“sec-fetch-mode”:“cors”,
“sec-fetch-dest”:“empty”,
“referer”:“https://mydashboard.mycom.com/w/h49wHl/app/alerts”,
“accept-encoding”:“gzip, deflate, br, zstd”,
“accept-language”:“en-US,en;q=0.9”
},
“remoteAddress”:“10.10.10.10”,
“userAgent”:“Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36”,
“referer”:“https://mydashboard.mycom.com/w/h49wHl/app/alerts”
},
“res”:{
“statusCode”:400,
“responseTime”:3,
“contentLength”:9
},
“message”:“GET /api/notifications/get_configs?from_index=0&max_items=5000&sort_field=name&sort_order=asc 400 3ms - 9.0B”
}






