curl --request GET \
  --url https://api.mainnet.aptoslabs.com/decibel/api/v1/funding_rate_history \
  --header 'Authorization: Bearer <token>'

{
  "items": [
    {
      "action": "Close Long",
      "fee_amount": 123,
      "is_rebate": true,
      "market": "0xmarket123...",
      "realized_funding_amount": -15.5,
      "size": 1,
      "transaction_unix_ms": 1735758000000
    }
  ],
  "total_count": 1
}