Updated API (markdown)

API.md

@@ -32,3 +32,14 @@ All requests made to the api endpoint require API Key authentication using the X
 - [History](https://github.com/Radarr/Radarr/wiki/API:History)
 - [Movie](https://github.com/Radarr/Radarr/wiki/API:Movie)
 - [System-Status](https://github.com/Radarr/Radarr/wiki/API:System-Status)
+
+## Examples
+
+### Powershell
+Example of post processing script to scan the disk for the movie
+```
+$movie_id = $env:radarr_movie_id
+$params = @{"name"="RescanMovie";"movieId"="$movie_id";} | ConvertTo-Json
+Invoke-WebRequest -Uri http://RADARRIP:RADARRPORT/api/command?apikey=RADARRAPIKEY -Method POST -Body $params
+```
+