DATA EXCHANGE METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM

The present application discloses a data exchange method and apparatus, an electronic device, and a storage medium. Said method comprises: a first electronic device receiving a first message sent by a second electronic device, wherein the first message carries a first identifier, the first identifier is used for identifying a first transaction to which the first message belongs, a set bit in the first identifier characterizes that the first transaction is an active transaction or a passive transaction, the active transaction characterizes a transaction initiated by the first electronic device, and the passive transaction characterizes a transaction initiated by the second electronic device; in cases where the set bit characterizes that the first transaction is an active transaction, feeding a processing result about the first transaction in the first message back to an application layer; and in cases where the set bit characterizes that the first transaction is a passive transaction, requesting the application layer to output the processing result about the first transaction on the basis of the first message.