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HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the JSON format, set format=json.
See the complete documentation, or API help for more information.
{
    "query": {
        "namespaces": {
            "-2": {
                "id": -2,
                "case": "first-letter",
                "*": "\u092e\u0940\u0921\u093f\u092f\u093e",
                "canonical": "Media"
            },
            "-1": {
                "id": -1,
                "case": "first-letter",
                "*": "\u0935\u093f\u0936\u0947\u0937",
                "canonical": "Special"
            },
            "0": {
                "id": 0,
                "case": "first-letter",
                "*": "",
                "content": ""
            },
            "1": {
                "id": 1,
                "case": "first-letter",
                "*": "\u0935\u093e\u0930\u094d\u0924\u093e",
                "subpages": "",
                "canonical": "Talk"
            },
            "2": {
                "id": 2,
                "case": "first-letter",
                "*": "\u0938\u0926\u0938\u094d\u092f",
                "subpages": "",
                "canonical": "User"
            },
            "3": {
                "id": 3,
                "case": "first-letter",
                "*": "\u0938\u0926\u0938\u094d\u092f \u0935\u093e\u0930\u094d\u0924\u093e",
                "subpages": "",
                "canonical": "User talk"
            },
            "4": {
                "id": 4,
                "case": "first-letter",
                "*": "Gadya Kosh",
                "subpages": "",
                "canonical": "Project"
            },
            "5": {
                "id": 5,
                "case": "first-letter",
                "*": "Gadya Kosh \u0935\u093e\u0930\u094d\u0924\u093e",
                "subpages": "",
                "canonical": "Project talk"
            },
            "6": {
                "id": 6,
                "case": "first-letter",
                "*": "\u091a\u093f\u0924\u094d\u0930",
                "canonical": "File"
            },
            "7": {
                "id": 7,
                "case": "first-letter",
                "*": "\u091a\u093f\u0924\u094d\u0930 \u0935\u093e\u0930\u094d\u0924\u093e",
                "subpages": "",
                "canonical": "File talk"
            },
            "8": {
                "id": 8,
                "case": "first-letter",
                "*": "\u092e\u0940\u0921\u093f\u092f\u093e\u0935\u093f\u0915\u093f",
                "subpages": "",
                "canonical": "MediaWiki"
            },
            "9": {
                "id": 9,
                "case": "first-letter",
                "*": "\u092e\u0940\u0921\u093f\u092f\u093e\u0935\u093f\u0915\u093f \u0935\u093e\u0930\u094d\u0924\u093e",
                "subpages": "",
                "canonical": "MediaWiki talk"
            },
            "10": {
                "id": 10,
                "case": "first-letter",
                "*": "\u0938\u093e\u0901\u091a\u093e",
                "canonical": "Template"
            },
            "11": {
                "id": 11,
                "case": "first-letter",
                "*": "\u0938\u093e\u0901\u091a\u093e \u0935\u093e\u0930\u094d\u0924\u093e",
                "subpages": "",
                "canonical": "Template talk"
            },
            "12": {
                "id": 12,
                "case": "first-letter",
                "*": "\u0938\u0939\u093e\u092f\u0924\u093e",
                "subpages": "",
                "canonical": "Help"
            },
            "13": {
                "id": 13,
                "case": "first-letter",
                "*": "\u0938\u0939\u093e\u092f\u0924\u093e \u0935\u093e\u0930\u094d\u0924\u093e",
                "subpages": "",
                "canonical": "Help talk"
            },
            "14": {
                "id": 14,
                "case": "first-letter",
                "*": "\u0936\u094d\u0930\u0947\u0923\u0940",
                "canonical": "Category"
            },
            "15": {
                "id": 15,
                "case": "first-letter",
                "*": "\u0936\u094d\u0930\u0947\u0923\u0940 \u0935\u093e\u0930\u094d\u0924\u093e",
                "subpages": "",
                "canonical": "Category talk"
            },
            "274": {
                "id": 274,
                "case": "first-letter",
                "*": "Widget",
                "canonical": "Widget"
            },
            "275": {
                "id": 275,
                "case": "first-letter",
                "*": "Widget talk",
                "subpages": "",
                "canonical": "Widget talk"
            }
        }
    }
}