您好以下是我为Aweber创建订阅者的请求输入

{ body: '{"tags":[1,2],"email":"<email_id>","ws.op":"create"}',
  method: 'POST',
  uri: 'https://api.aweber.com/1.0/accounts/<accountID>/lists/<list id>/subscribers',
  headers: 
   { Authorization: 'OAuth oauth_consumer_key="<consumer key>",oauth_nonce="<oauth_nonce>",oauth_signature_method="<signature>",oauth_timestamp="<timstamp>",oauth_version="1.0",oauth_token="<token>",oauth_signature="<oauth signature>',
     'Content-Type': 'application/x-www-form-urlencoded' } }

我正在传递电子邮件,但仍然收到错误

{ error: 
 { status: 400,
 documentation_url: 'https://labs.aweber.com/docs/troubleshooting#badrequest',
 message: 'Missing required argument: [email]',
 type: 'MissingArgumentError' } }