Polymarket

Search markets, get prices, and trade on Polymarket prediction markets

Actions11

Trading → Place Order

AI-generated

Summary

Place a limit order to buy or sell a specific Polymarket outcome token by specifying token ID, side, price, size, and time-in-force options, with an option to only validate without placing the order.

Inputs

  • Token ID (required) — Token ID of the outcome to trade
  • Side — Whether to buy or sell (Buy or Sell)
  • Price — Limit price per share, between 0.01 and 0.99 inclusive
  • Size — Number of shares to trade (minimum 1)
  • Time In Force — Order execution duration policy: GTC, GTD, FOK, or FAK
  • Validate Only — Set to true to validate the order parameters without submitting the order (dry run)

Output shape

a single record

Returns details of the placed order including order ID and status. If 'Validate Only' is set, no actual order is placed but validation result is returned.

Examples

Example 1: Place a buy limit order

Token ID 'abc123', buying 10 shares at price 0.5 with Good Til Cancelled time in force, not validating only.

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