Request Format

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• op: Operation type, for example subscribe, unsubscribe, or ping

• data (optional): Parameters specific to an operation

• id (optional): The request ID, an arbitrary integer passed to link requests with responses

Response Format

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• data: The JSON payload of the response or the channel message

• error (optional): The error message returned if an error occurred

• id (optional): The ID of the corresponding request, if it is provided

• channel (optional): The channel for the sent message, only added to the response when there is a response on the channel