Prediction Hunt/ API
WebSockets / Channels / Smart Money

Smart Money

WS·smart_money·Dev Tier+·Polymarket

Polymarket smart money alerts emitted from whale-flow detection. Includes snapshot replay on subscribe, then live updates.

Overview

Use case: Track high-conviction Polymarket whale positioning and react quickly from one persistent stream.

Requirements

  • Dev, Pro, or Enterprise API key.
  • No market_ids or group_ids filters in v1.
  • Omit both market_ids and group_ids to subscribe with wildcard.

Send

FieldTypeRequiredNotes
actionstringyesMust be "subscribe" for this section.
channelstringyesMust be "smart_money".
market_idsstring[]unsupportedIgnored / not used by this channel.
group_idsnumber[]unsupportedIgnored / not used by this channel.
wildcardbehavioroptionalOmit both market_ids and group_ids to receive all channel events.

Receive

Data messages use the standard envelope: channel, type, ts, data. Types for this channel include: smart_money_update.

Data fields (inside data)

FieldTypeDescription
typestringsmart_money_update.
versionnumberPayload schema version (v1).
subtypestring?basic or cross_market when provided.
event_id / group_idnumber?Resolved event/group ids when available.
market_slugstring?Polymarket event slug if known.
snapshotboolean?True when message is from initial replay.
dataobjectUnderlying signal payload fields (txHash, wallet, pnl, outcome, etc.).