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DELETE
Cancels an open order. Only the original submitter (identified by userAddress) can cancel their own orders.

Authentication

Requires an instance API key with the trading service enabled.

Path Parameters

orderId
string
required
The order identifier. Max 100 characters.

Request Body

userAddress
string
required
EVM address of the user who placed the order. Must match the original order’s userAddress. Format: 0x[a-fA-F0-9]{40}.

Error Codes