curl --request POST \
  --url https://api.iotools.cloud/v1/tool/xml-diff-comparator \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "xmlA": "<?xml version=\"1.0\"?>\n<library>\n  <book id=\"1\" genre=\"fiction\">\n    <title>The Hobbit</title>\n    <author>J.R.R. Tolkien</author>\n    <year>1937</year>\n  </book>\n  <book id=\"2\" genre=\"science\">\n    <title>A Brief History of Time</title>\n    <author>Stephen Hawking</author>\n    <year>1988</year>\n  </book>\n</library>",
  "xmlB": "<?xml version=\"1.0\"?>\n<library>\n  <book id=\"1\" genre=\"fantasy\">\n    <title>The Hobbit</title>\n    <author>J.R.R. Tolkien</author>\n    <year>1937</year>\n    <pages>310</pages>\n  </book>\n  <book id=\"3\" genre=\"history\">\n    <title>Sapiens</title>\n    <author>Yuval Noah Harari</author>\n    <year>2011</year>\n  </book>\n</library>",
  "ignoreWhitespace": "true",
  "ignoreComments": "true"
}
'

{
  "tool": "xml-diff-comparator",
  "tool_version": "1.0.2",
  "outputs": {
    "summary": [
      {
        "metric": "Added",
        "value": "1"
      },
      {
        "metric": "Removed",
        "value": "0"
      },
      {
        "metric": "Modified",
        "value": "3"
      },
      {
        "metric": "Attribute changes",
        "value": "3"
      },
      {
        "metric": "Result",
        "value": "7 differences"
      }
    ],
    "structuralDiff": "~ /library/book[1]  @genre: \"fiction\" -> \"fantasy\"\n+ /library/book[1]/pages  <pages>310</pages>\n~ /library/book[2]  @id: \"2\" -> \"3\"\n~ /library/book[2]  @genre: \"science\" -> \"history\"\n~ /library/book[2]/title  text: \"A Brief History of Time\" -> \"Sapiens\"\n~ /library/book[2]/author  text: \"Stephen Hawking\" -> \"Yuval Noah Harari\"\n~ /library/book[2]/year  text: \"1988\" -> \"2011\"",
    "unifiedDiff": "--- XML A\n+++ XML B\n@@ -1,12 +1,13 @@\n <library>\n-  <book id=\"1\" genre=\"fiction\">\n+  <book id=\"1\" genre=\"fantasy\">\n     <title>The Hobbit</title>\n     <author>J.R.R. Tolkien</author>\n     <year>1937</year>\n+    <pages>310</pages>\n   </book>\n-  <book id=\"2\" genre=\"science\">\n-    <title>A Brief History of Time</title>\n-    <author>Stephen Hawking</author>\n-    <year>1988</year>\n+  <book id=\"3\" genre=\"history\">\n+    <title>Sapiens</title>\n+    <author>Yuval Noah Harari</author>\n+    <year>2011</year>\n   </book>\n </library>\n\\ No newline at end of file",
    "diffHtml": "<div style=\"font-family:monospace;white-space:pre-wrap\"><div>&lt;library&gt;</div><div>  &lt;book id=\"1\" genre=\"<span style=\"color:#b91c1c;background-color:#fee2e2;text-decoration:line-through\">fiction</span><span style=\"color:#15803d;background-color:#dcfce7;text-decoration:underline\">fantasy</span>\"&gt;</div><div>    &lt;title&gt;The Hobbit&lt;/title&gt;</div><div>    &lt;author&gt;J.R.R. Tolkien&lt;/author&gt;</div><div>    &lt;year&gt;1937&lt;/year&gt;</div><div><span style=\"color:#15803d;background-color:#dcfce7;text-decoration:underline\">    &lt;pages&gt;310&lt;/pages&gt;</span></div><div>  &lt;/book&gt;</div><div>  &lt;book id=\"<span style=\"color:#b91c1c;background-color:#fee2e2;text-decoration:line-through\">2</span><span style=\"color:#15803d;background-color:#dcfce7;text-decoration:underline\">3</span>\" genre=\"<span style=\"color:#b91c1c;background-color:#fee2e2;text-decoration:line-through\">science</span><span style=\"color:#15803d;background-color:#dcfce7;text-decoration:underline\">history</span>\"&gt;</div><div>    &lt;title&gt;<span style=\"color:#b91c1c;background-color:#fee2e2;text-decoration:line-through\">A Brief History of Time</span><span style=\"color:#15803d;background-color:#dcfce7;text-decoration:underline\">Sapiens</span>&lt;/title&gt;</div><div>    &lt;author&gt;<span style=\"color:#b91c1c;background-color:#fee2e2;text-decoration:line-through\">Stephen</span><span style=\"color:#15803d;background-color:#dcfce7;text-decoration:underline\">Yuval</span> <span style=\"color:#b91c1c;background-color:#fee2e2;text-decoration:line-through\">Hawking</span><span style=\"color:#15803d;background-color:#dcfce7;text-decoration:underline\">Noah Harari</span>&lt;/author&gt;</div><div>    &lt;year&gt;<span style=\"color:#b91c1c;background-color:#fee2e2;text-decoration:line-through\">1988</span><span style=\"color:#15803d;background-color:#dcfce7;text-decoration:underline\">2011</span>&lt;/year&gt;</div><div>  &lt;/book&gt;</div><div>&lt;/library&gt;</div></div>"
  },
  "credits_used": 5,
  "credits_remaining": null
}