curl --request GET \
  --url https://api.coralogix.com/mgmt/openapi/5/notifications/notification-center/v1/connector-schemas \
  --header 'Authorization: <api-key>'

{
  "connectorSchema": {
    "connectorConfigSchema": {
      "fields": [
        {
          "allowOverrides": true,
          "allowedValues": [
            "<string>"
          ],
          "default": "<string>",
          "description": "<string>",
          "fieldName": "<string>",
          "required": true
        }
      ]
    },
    "messageConfigSchemas": [
      {
        "fields": [
          {
            "allowedValues": [
              "<string>"
            ],
            "default": "<string>",
            "description": "<string>",
            "disableOverride": true,
            "fieldName": "<string>",
            "required": true
          }
        ],
        "payloadType": "<string>"
      }
    ],
    "supportedPayloadTypes": [
      "<string>"
    ]
  }
}