# track.getCorrection

Use the last.fm corrections data to check whether the supplied track has a correction to a canonical track

# Example URLs

JSON: [/2.0/?method=track.getcorrection&artist=guns and...](http://ws.audioscrobbler.com/2.0/?method=track.getcorrection&artist=guns and roses&track=Mrbrownstone&api_key=YOUR_API_KEY&format=json)
XML: [/2.0/?method=track.getcorrection&artist=guns and...](http://ws.audioscrobbler.com/2.0/?method=track.getcorrection&artist=guns and roses&track=Mrbrownstone&api_key=YOUR_API_KEY)

# Params

artist (Required) : The artist name to correct.
track (Required) : The track name to correct.
api_key (Required) : A Last.fm API key.

# Auth

This service does not require authentication.

# Sample Response

<corrections>
  <correction index="0" artistcorrected="1" trackcorrected="1">
    <track>
      <name>Mr. Brownstone</name>
      <mbid/>
      <url>www.last.fm/music/Guns+N%27+Roses/_/Mr.+Brownstone</url>
      <artist>
        <name>Guns N' Roses</name>
        <mbid>eeb1195b-f213-4ce1-b28c-8565211f8e43</mbid>
        <url>http://www.last.fm/music/Guns+N%27+Roses</url>
      </artist>
    </track>
  </correction>
</corrections>

# Errors

2 : Invalid service - This service does not exist
3 : Invalid Method - No method with that name in this package
4 : Authentication Failed - You do not have permissions to access the service
5 : Invalid format - This service doesn't exist in that format
6 : Invalid parameters - Your request is missing a required parameter
7 : Invalid resource specified
8 : Operation failed - Something else went wrong
9 : Invalid session key - Please re-authenticate
10 : Invalid API key - You must be granted a valid key by last.fm
11 : Service Offline - This service is temporarily offline. Try again later.
13 : Invalid method signature supplied
16 : There was a temporary error processing your request. Please try again
26 : Suspended API key - Access for your account has been suspended, please contact Last.fm
29 : Rate limit exceeded - Your IP has made too many requests in a short period

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