Introduction

Communication via websocket protocol

Market Address Description

/quote Registered users in the Cryptocurrency Forex area

/quote_guest Visitors to the Cryptocurrency Forex area

/quote_stock Registered users in the stock area

Assume the provided url is wss://prewppc-3.cmfbl.com/apiQuote

If you want to register users in the digital currency foreign exchange area or the stock area, you need to add the token query string in the URL. No token is required to access the visitor market. Example:

wss://prewppc.trade.com/apiQuote/quote_guest wss://prewppc.trade.com/apiQuote/quote?token=02d40878-3627-42bd-a61c-657fb4a3be55app wss://prewppc.trade.com/apiQuote/quote_stock?token=02d40878-3627-42bd-a61c-657fb4a3be55app

Introduction to Common Standard Request Headers

For the specific request message format, refer to the request examples in each interface.

Fields	name	type	Required fields	illustrate
cmd_id	Protocol Number	uint32	See the individual interface definitions for details.
seq_id	Serial Number	uint32	yes	The requester generates a unique value, and the response will be consistent with the request
ext	Tracking number (trace)	string	yes	The requester generates a unique field. The response will be consistent with the request. The maximum length is 64.
data	Data body	object	yes	For specific data formats, see the definitions of each interface.

Introduction to Common Standard Response Headers

For the specific response message format, refer to the response examples in each interface.

Fields	name	type	illustrate
right	Return Value	int32	Error code description
msg	information	string	A detailed description of success or failure
cmd_id	Protocol Number	uint32	See the individual interface definitions for details.
seq_id	Serial Number	uint32	The requester generates a unique value, and the response will be consistent with the request
ext	Tracking number (trace)	string	The requester generates a unique field. The response will be consistent with the request. The maximum length is 64.
data	Data body	object	For specific data formats, see the definitions of each interface.