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POST
Remove one order using its owner's signed authorization
The signature is valid for five minutes and binds the order, builder and chain. The cancellation removes the order from the off-chain book. The underlying ask or Permit2 signature remains valid on chain. See order cancellation.

Request

Builder key and wallet signature

Response

Error codes

Match the HTTP status and response text to a row below. For guidance on codes shared across endpoints, see Error meanings and recovery.

Authorizations

x-builder-api-key
string
header
required

Your approved builder API key. Keep it on your backend. Gacha and marketplace writes also require wallet action signatures. Redeem also needs a wallet access token, a Bearer token the API issues after the wallet signs a sign-in message.

Body

application/json
orderId
string<uuid>
required
walletAddress
string
required
deadline
string
required
Pattern: ^\d+$
signature
string
required

Response

Success

orderId
string<uuid>
required
status
enum<string>
required
Available options:
CANCELLED