小编Jua*_*rre的帖子

我正在尝试使用App only auth进行身份验证,并且我成功获取了持有者令牌,但是当我尝试调用REST API时,我总是收到401错误,这是我的代码:

private var accessToken: String?
private let consumerKey = "*********"
private let consumerSecret = "*********"
private let baseUrlString = "https://api.twitter.com/1.1/"
private let pageSize = 20

private func authenticate(completionBlock: Void -> ()) {

    if accessToken != nil {
        completionBlock()
    }

    let credentials = "\(consumerKey):\(consumerSecret)"
    let headers = ["Authorization": "Basic \(credentials.getBase64())"]
    let params: [String : AnyObject] = ["grant_type": "client_credentials"]

    Alamofire.request(.POST, "https://api.twitter.com/oauth2/token", headers: headers, parameters: params)
        .responseJSON { response in
            if let JSON = response.result.value {
                self.accessToken = JSON.objectForKey("access_token") as? …