curl --request POST \
  --url https://api.fincept.in/quantlib/economics/games/best-response \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "payoff_matrix_1": [
    [
      3,
      0
    ],
    [
      5,
      1
    ]
  ],
  "payoff_matrix_2": [
    [
      3,
      5
    ],
    [
      0,
      1
    ]
  ],
  "strategy_1": [
    0.5,
    0.5
  ],
  "strategy_2": [
    0.5,
    0.5
  ]
}
'

{
  "success": true,
  "data": {
    "best_response_player_1": [
      0,
      1
    ],
    "best_response_player_2": [
      1,
      0
    ]
  }
}