polynode exclusive — no other Polymarket data provider offers this event type.
Filters
| Filter | Type | Description |
|---|
receiver_addresses | string[] | Fee receiver addresses to watch. Max 500. Empty = all receivers. |
min_fee_usd | number | Minimum fee amount in USD. |
Payload
{
"id": "evt_c1d2e3f4-5a6b-7c8d-9e0f-1a2b3c4d5e6f",
"type": "fee_earned",
"created_at": "2026-05-14T15:09:13.123456789+00:00",
"data": {
"receiver": "0x115f48dc2a731aa16251c6d6e1befc42f92accc9",
"fee_usd": 0.00069,
"transaction_hash": "0x8a76e72ea10587303469998405da67323d33cbab8bda053db3091b3935011b42",
"timestamp": "1778770048"
}
}
Fields
| Field | Type | Description |
|---|
receiver | string | Fee receiver wallet address |
fee_usd | number | Fee amount in USD |
transaction_hash | string | On-chain transaction hash |
timestamp | string | Unix timestamp |
Use Cases
- Builders monitoring their own fee revenue in real-time
- Market makers tracking fee income across markets
- Protocol analytics tracking fee distribution
- Revenue dashboards with instant updates
Example
curl -X POST https://api.polynode.dev/v3/webhooks \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"url": "https://your-app.com/hooks/fees",
"event_types": ["fee_earned"],
"filters": {
"receiver_addresses": ["0x115f48dc2a731aa16251c6d6e1befc42f92accc9"],
"min_fee_usd": 1.0
}
}'
