Subtitle Translate

<?xml version="1.0"?>
<query>
    <userid>[UserID]</userid> <!-- required -->
    <userkey>[UserKey]</userkey> <!-- required -->
    <action>[Action]</action> <!-- required -->
    <source>[SourceFile]</source> <!-- required -->
    <format>
        <output>closed_captions</output> <!-- required-->
        <translate> 
            <source_language>[LanguageCode]</source_language> 
            <target_language>[LanguageCode]</target_language> 
        </translate>
    </format>
</query>

{
  "query": {
    "userid": "[UserID]", // required
    "userkey": "[UserKey]", // required
    "action": "[Action]", // required
    "source": "[SourceFile]", // required
    "format": {
      "output": "closed_captions",
      "translate": {
        "source_language": "[LanguageCode]",
        "target_language": "[LanguageCode]"
      }
    }
  }
}