Create Outbound Transfer (PREDICTION_TRADE)

API Description

Transfer funds from the user's CEX account (SPOT or FUNDING) into the prediction wallet. Requires SAS authorization.

HTTP Request

POST /sapi/v1/w3w/wallet/prediction/transfer/outbound

Request Weight(IP)

200

Request Parameters

Name	Type	Mandatory	Description
walletId	STRING	YES	Wallet ID
walletAddress	STRING	YES	User's prediction wallet address
fromTokenAmount	STRING	YES	Transfer amount in wei (18 decimals). Must be > 0. Example: 1000000000000000000 = 1 USDT
accountType	STRING	YES	Source CEX account. Enum: SPOT, FUNDING
sourceBiz	STRING	YES	Business source. Enum: USER_TRANSFER, PREDICTION_BUY
fromToken	STRING	NO	Source token symbol. Default: USDT
toToken	STRING	NO	Destination token symbol. Default: USDT
chainId	STRING	NO	Chain ID. Default: 56 (BSC)

Response Example

{
  "transferId": "tf_20260525_out_001",
  "status": "PROCESSING"
}