The url must be the root url of Lidarr, Prowlarr, Radarr or Sonarr application.
The Lidarr, Prowlarr, Radarr or Sonarr API key can be found in Settings > General. It is needed to access the API.
-If you are using an older version of Radarr or Sonarr which don't support the new V3 api endpoints, add the following line to your service config "legacyApi: true", example:
+If you are using an older version of Radarr or Sonarr which don't support the new V3 api endpoints, add the following line to your service config "legacyApi: true", example:
```yaml
- name: "Radarr"
## Ping
-For Ping you need to set the type to Ping and provide a url.
+For Ping you need to set the type to Ping and provide a url. By default the HEAD method is used but it can be configured to use GET using the optional `method` property.
```yaml
- name: "Awesome app"
subtitle: "Bookmark example"
tag: "app"
url: "https://www.reddit.com/r/selfhosted/"
+ method: "head"
```
## Prometheus