如何解决错误“;由于<;用户电子邮件>”;当我调用Gmail API时,它在JAVA中返回403错误代码

如何解决错误“;由于<;用户电子邮件>”;当我调用Gmail API时,它在JAVA中返回403错误代码,java,api,email,google-developers-console,Java,Api,Email,Google Developers Console,com.google.api.client.googleapis.json.googlejson响应异常:403禁止 `{ "code" : 403, "errors" : [ { "domain" : "global", "message" : "Delegation denied for something@gmail.com",

com.google.api.client.googleapis.json.googlejson响应异常:403禁止

`{ "code" : 403, "errors" : [ 
       { "domain" : "global", 
         "message" : "Delegation denied for something@gmail.com", 
         "reason" : "forbidden" } ], 
   "message" : "Delegation denied for something@gmail.com", 
    "status" : "PERMISSION_DENIED" 
    }`