# wx.openCard(Object object)

Start from base library version 1.1.0. Please remaining backward compatible.

with Promise style call: Supported

Mini Program plugin: Not supported

Check your card coupon in your WeChat card package. Only through Authentication Mini Programs or cultural interaction category of small games to use. For more documentation please refer to WeChat card voucher interface document。

# parameter

# Object object

attribute	type	Required	Introductions
cardList	Array.&ltObject&gt	yes	List of card vouchers that need to be opened
success	function	no	Interface calls the successful callback function
fail	function	no	Interface calls failed callback functions
complete	function	no	Interface calls the end of the callback function (call success or failure will be executed)

object.cardList Structure

attribute	type	Default values	Required	Introductions
cardId	string		yes	Card coupon ID
code	string		yes	by wx.addCard Encryption in the return object of code After decryption, decrypt please refer to:code Decode interface

# sample code

wx.openCard({
  cardList: [{
    cardId: '',
    code: ''
  }, {
    cardId: '',
    code: ''
  }],
  success (res) { }
})