https://api.sciener.com/v3/key/syncData
If you don't assign any value to the parameter lastUpdateDate, you will get a list of all ekeys
If you assign a time to the parameter lastUpdateDate, you will get a list of ekeys which have been updated since lastUpdateDate.

Name	Type	Required	Description
clientId	String	Y	The app_id which is assigned by system when you create an application
accessToken	String	Y	Access token
lastUpdateDate	Long	N	Last time you sync the ekey data.All ekeys will be returned if you not assign any time to it.
date	Long	Y	Current time (timestamp in millisecond)

Parameter	Type	Description
keyList	JsonArray	ekey list
lastUpdateDate	Long	The time of current request to sync ekey data. You can assign it to parameter lastUpdateDate next time when you want to sync ekey

The objects of the returning data

Parameter	Type	Description
keyId	Int	ekey ID
lockId	Int	Lock ID
userType	String	ekey type:110301-admin ekey, 110302-common user ekey
keyStatus	String	ekey status, reference:/doc/api/keyStatus
lockName	String	Lock name
lockAlias	String	Lock alias
lockKey	String	The key data which will be used to unlock
lockMac	String	Lock MAC
lockFlagPos	Int	The flag which will be used to check the validity of the ekey
adminPwd	String	admin code, which only belongs to the admin ekey, will be used to verify the admin permission.
noKeyPwd	String	Super passcode, which only belongs to the admin ekey, can be entered on the keypad to unlock
deletePwd	String	Erasing passcode,which belongs to old locks, has been abandoned. Please don't use it.
electricQuantity	Int	Lock battery
aesKeyStr	String	AES encryption key
lockVersion	JsonObject	Lock version
startDate	Long	The time when it becomes valid, timestamp in milliseconds
endDate	Long	The time when it is expired, timestamp in milliseconds
timezoneRawOffset	Long	The offset between your time zone and UTC, in millisecond
remarks	String	Comment
keyRight	Int	Is key authorized:0-NO,1-yes
keyboardPwdVersion	Int	Passcode version: 0、1、2、3、4
specialValue	Int	characteristic value. it is used to indicate what kinds of feature do a lock support.
remoteEnable	Int	Is remote unlock enabled: 1-yes,2-no

Parameter in lockVersion object

Parameter	Type	Description
protocolType	Int	Protocol type
protocolVersion	Int	Protocol version
scene	Int	Scene
groupId	Int	ClientID
orgId	Int	ClientSubID