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POST
Prepare a signature to remove one exact order from the off-chain book
Use the active order’s ID and its owner’s wallet address. Have the owner sign the prepared message, then cancel the order.

Request

Builder key required

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

Response

Success

payload
object
required
typedData
object
required