MediaWiki API result

{
    "batchcomplete": "",
    "warnings": {
        "main": {
            "*": "Subscribe to the mediawiki-api-announce mailing list at <https://lists.wikimedia.org/mailman/listinfo/mediawiki-api-announce> for notice of API deprecations and breaking changes."
        },
        "revisions": {
            "*": "Because \"rvslots\" was not specified, a legacy format has been used for the output. This format is deprecated, and in the future the new format will always be used."
        }
    },
    "query": {
        "pages": {
            "45": {
                "pageid": 45,
                "ns": 0,
                "title": "Testpage",
                "revisions": [
                    {
                        "contentformat": "text/x-wiki",
                        "contentmodel": "wikitext",
                        "*": "'''Use this page for testing the VisualEdior'''\n\n(Tidying up parsoid and mathoid services has worsened the presentation: VisualEditor is not useful for editing. The culprits were two Firefox extensions to support MathML. Disabling them reestablished proper presentation. )\n\n<math>\\lim_{x \\to \\infty}\\,e^{-x}\\;=\\;0</math>\n\n\nWir k\u00f6nnen auch eine Formel, z.B. <math>n = \\sqrt 2</math> in den Text einf\u00fcgen. Oder auch obige Formel <math>\\lim_{x \\to \\infty}\\,e^{-x}\\;=\\;0</math>, die sich aber nicht gut in den Text einf\u00fcgt.\n\n<math>\\begin{pmatrix} 1 & 2 & y \\\\ 3 & x & z \\end{pmatrix}</math>= <math>10^{10^{10}}</math>, clearly non-sense, but editing formulae is really simple. Let's see how diagrams work:\n\n<math>A \\xleftarrow{n+\\mu-1} B \\xrightarrow[T]{n\\pm i-1} C</math>, not really what I meant.\n\n<math>\\begin{array}{ccc}\nA & \\xrightarrow{a} & B \\\\\n\\downarrow & \\searrow & \\downarrow \\\\\nC & \\xrightarrow{d} & D\n\\end{array}</math>\n\nWith new integrated Parsoid (February 2021):\n\n<math>\\int_{-\\infty}^{\\infty}\\,e^{-\\frac{x^2}{2}}\\, dx\\;=\\;\\sqrt{\\,\\frac{\\pi}{2}}</math>"
                    }
                ]
            },
            "637": {
                "pageid": 637,
                "ns": 0,
                "title": "Xx",
                "revisions": [
                    {
                        "contentformat": "text/x-wiki",
                        "contentmodel": "wikitext",
                        "*": "awdwd awd wd"
                    }
                ]
            }
        }
    }
}