{
  "service": "Text Diff (Unified)",
  "method": "POST",
  "usage": "POST /diff with body {text1, text2, format?}",
  "examples": [
    {
      "desc": "Unified diff",
      "body": {
        "text1": "hello\nworld",
        "text2": "hello\nearth",
        "format": "unified"
      }
    },
    {
      "desc": "Inline diff",
      "body": {
        "text1": "a\nb\nc",
        "text2": "a\nx\nc",
        "format": "inline"
      }
    }
  ],
  "price": "$0.002"
}