curl --request POST \
  --url https://api.bigdata.com/v1/events-calendar/query \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --data '{
  "categories": [
    "earnings-call",
    "conference-call"
  ],
  "end_date": "2024-02-15",
  "limit": 100,
  "rp_entity_id": [
    "4A6F00",
    "D8442A"
  ],
  "start_date": "2024-01-01"
}'

{
  "results": {
    "4A6F00": [
      {
        "category": "earnings-call",
        "created_at": "2023-11-15T08:14:26.000Z",
        "event_datetime": "2024-01-25T21:00:00.000Z",
        "fiscal_period": "Q4",
        "fiscal_year": 2023,
        "rp_collection_id": "RP_COLLECTION_123456789",
        "title": "Alphabet Inc. Q4 2023 Earnings Call",
        "updated_at": "2024-01-20T14:30:15.000Z"
      },
      {
        "category": "conference-call",
        "created_at": "2024-01-05T12:00:00.000Z",
        "event_datetime": "2024-02-15T16:00:00.000Z",
        "fiscal_year": 2024,
        "rp_collection_id": "RP_COLLECTION_987654321",
        "title": "Alphabet Inc. Investor Day 2024",
        "updated_at": "2024-02-10T09:15:30.000Z"
      }
    ],
    "D8442A": [
      {
        "category": "earnings-call",
        "created_at": "2023-12-20T10:30:45.000Z",
        "event_datetime": "2024-01-31T17:00:00.000Z",
        "fiscal_period": "Q1",
        "fiscal_year": 2024,
        "rp_collection_id": "RP_COLLECTION_456789123",
        "title": "Apple Inc. Q1 2024 Earnings Call",
        "updated_at": "2024-01-25T11:45:20.000Z"
      }
    ]
  }
}