Detail for specified facet term

`facet_id`: "topics", "facility", "format", "genre", or "rights".
`term_id`: A term ID from one of the following lists:

- http://partner.densho.org/vocab/api/0.2/topics.json
- http://partner.densho.org/vocab/api/0.2/facility.json
- http://partner.densho.org/vocab/api/0.2/format.json
- http://partner.densho.org/vocab/api/0.2/genre.json
- http://partner.densho.org/vocab/api/0.2/rights.json

GET /api/0.2/facet/topics/399/?format=api
HTTP 200 OK
Allow: OPTIONS, GET
Content-Type: application/json
Vary: Accept

{
    "id": "topics-399",
    "model": "ddrfacetterm",
    "facet": "topics",
    "term_id": 399,
    "links": {
        "json": "https://ddr.densho.org/api/0.2/facet/topics/399/?format=api",
        "html": "https://ddr.densho.org/browse/topics/399/?format=api",
        "children": [
            "https://ddr.densho.org/api/0.2/facet/topics/48/?format=api",
            "https://ddr.densho.org/api/0.2/facet/topics/54/?format=api",
            "https://ddr.densho.org/api/0.2/facet/topics/57/?format=api",
            "https://ddr.densho.org/api/0.2/facet/topics/59/?format=api",
            "https://ddr.densho.org/api/0.2/facet/topics/61/?format=api",
            "https://ddr.densho.org/api/0.2/facet/topics/65/?format=api",
            "https://ddr.densho.org/api/0.2/facet/topics/80/?format=api",
            "https://ddr.densho.org/api/0.2/facet/topics/82/?format=api",
            "https://ddr.densho.org/api/0.2/facet/topics/84/?format=api",
            "https://ddr.densho.org/api/0.2/facet/topics/88/?format=api",
            "https://ddr.densho.org/api/0.2/facet/topics/94/?format=api",
            "https://ddr.densho.org/api/0.2/facet/topics/101/?format=api",
            "https://ddr.densho.org/api/0.2/facet/topics/109/?format=api",
            "https://ddr.densho.org/api/0.2/facet/topics/400/?format=api",
            "https://ddr.densho.org/api/0.2/facet/topics/401/?format=api",
            "https://ddr.densho.org/api/0.2/facet/topics/413/?format=api",
            "https://ddr.densho.org/api/0.2/facet/topics/418/?format=api",
            "https://ddr.densho.org/api/0.2/facet/topics/426/?format=api",
            "https://ddr.densho.org/api/0.2/facet/topics/432/?format=api",
            "https://ddr.densho.org/api/0.2/facet/topics/433/?format=api",
            "https://ddr.densho.org/api/0.2/facet/topics/443/?format=api",
            "https://ddr.densho.org/api/0.2/facet/topics/527/?format=api",
            "https://ddr.densho.org/api/0.2/facet/topics/528/?format=api"
        ],
        "objects": "https://ddr.densho.org/api/0.2/facet/topics/399/objects/?format=api"
    },
    "title": "World War II",
    "path": "World War II",
    "children": [
        48,
        54,
        57,
        59,
        61,
        65,
        80,
        82,
        84,
        88,
        94,
        101,
        109,
        400,
        401,
        413,
        418,
        426,
        432,
        433,
        443,
        527,
        528
    ],
    "encyc_urls": [
        "/Kachigumi/"
    ]
}