dlt.getUniqueId

Introduction

This function is used to obtain a unique identifier for the user, which can be used to identify the user's identity.

Usage Limitations

This function is supported in the basic library version 2.3.0 and later.

Note: The callback of this interface depends on network conditions. It is recommended to add timeout logic to avoid delayed callbacks when there are network fluctuations, which can impact user experience.

Parameters

Object object

Property	Type	Default	Required	Description
success	function		No	Callback function for a successful interface call
fail	function		No	Callback function for a failed interface call
complete	function		No	Callback function for the end of an interface call (executed whether the call is successful or failed)

object.success Callback Function

Parameters

Object res

Property	Type	Description
success	string	true - Successful retrieval
uniqueId	string	The unique identifier

object.fail Callback Function

Parameters

Object res

Property	Type	Description
success	string	false - Retrieval failed

Sample Code

// pages/index/index.js
Page({
  getUniqueId() {
    dlt.getUniqueId({
      success:function(res){
        console.log("get uniqueId": res.uniqueId)
      }
    });
  },
});