List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-exclude_provisional&page=5405
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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        {
            "id": 121023,
            "name": "3° ETAPA: ESTUDANTES FEMININO",
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                "id": 1192116,
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                "name": "CIRCUITO ONLINE SME-SP",
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