curl --request POST \
  --url https://api.coralogix.com/mgmt/openapi/5/notifications/notification-center/v1/connectors:test \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "connectorId": "<string>",
  "payloadType": "default"
}
'

{
  "result": {
    "failure": {
      "message": "<string>",
      "statusCode": 123
    }
  }
}