Developers deliver the required parameters via HTTP request, so that the users of their products can get QR code keys without logging in.

Language	Explanation	Download	Version
php	php_sdk instructions	Download SDK and DEMO	V2.0
java	java_sdk instructions	Download SDK and DEMO	V2.0
c#	c#_sdk instructions	Download SDK and DEMO	V2.0

http://cz.uclbrt.com/apiLogin?data={data}

用户发起请求,封装Required parameters(Community No.、Obtain cardsMobile、AccountSID、AuthToken、Time戳),先PassedRSAEncrypt,得to数据串再进行UrlEncodeEncrypt,Encrypt后数据串替换{data}中data值,详细请参照 Development documentation 。

Attribute	Type	Constraint	Explanation
id	String	Required	Developers Account SID, the unique identifier of developer(32 characters of letters and numbers).
token	String	Required	Developer's Auth Token
mobile	String	Required	Phone number，the parameter sent when you create room card
communityNo	String	Required	Community No.
cardNo	String	Optional	If you receive the parameter,(room card No., the identification of the room card) in the request, you can only obtain the certain room card. Without this parameter, you can obtain all of the cards.
time	string	Required	UNIX timestamp, for example:1448523919
areaCode	String	Optional	The user's mobile phone belongs to the country area code, the parameters passed when creating the room card, pay attention to the number before no other characters, default 86.
cardType	String	Optional	Key type (0: room card, 1: floor card, 2: building card, default 0 when not being transmitted).