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Documentation Index

Fetch the complete documentation index at: https://polynode.mintlify.app/llms.txt

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Trading

Polymarket V2 cutover: April 28, 2026 at ~11am UTC. Set exchangeVersion: "v2" in your TraderConfig before cutover. V1 orders submitted after April 28 will be rejected with order_version_mismatch. Pass your V2 builder code (mint at polymarket.com/settings?tab=builder) via the builder field on each order. See the V2 Migration Guide.
Order placement is available through the PolyNodeTrader class, which supports the Polymarket V2 exchange. See the Trading reference for full documentation, including wallet setup, order placement, and V2 PolyUSD wrapping. See the V2 Migration Guide for details on the Polymarket V2 exchange upgrade.