curl --request POST \
  --url https://api.example.com/v1/opportunities/list \
  --header 'Content-Type: application/json' \
  --data '
{
  "filters": [
    {
      "condition": "contains",
      "field": "name",
      "value": "Acme"
    },
    {
      "condition": "is",
      "field": "status",
      "value": "active"
    }
  ],
  "page": 1,
  "page_size": 50,
  "sort": "-created_at"
}
'

{
  "data": [
    {
      "id": "opp_abc123",
      "account_id": "acc_def456",
      "name": "Acme Corp - Enterprise License",
      "stage": "negotiation",
      "estimated_value": {
        "currency_code": "USD",
        "amount": 5000000
      },
      "estimated_close_date": "2025-09-30",
      "tags": [
        "High Priority"
      ],
      "created_at": "2025-06-01T09:00:00Z",
      "custom_field_550e8400-e29b-41d4-a716-446655440001": "outbound",
      "custom_field_6ba7b810-9dad-11d1-80b4-00c04fd430c8": "commit"
    }
  ],
  "pagination": {
    "page": 1,
    "page_size": 50,
    "total_count": 34,
    "total_pages": 1
  },
  "meta": {
    "timestamp": "2026-04-21T12:00:00Z"
  }
}