【发布时间】:2018-10-14 03:40:00
【问题描述】:
U P D A T E D... 这个功能有什么用! 我想将 yelp api 合并到应用程序中,但无法在 URL 字符串上成功传递我的授权令牌。我需要做些什么来将 URLRequest 连接到 URLSessoin 调用并且它不使用标头吗?也许键值对是错误的?以下函数返回:
error = {
code = "TOKEN_MISSING";
description = "An access token must be supplied in order to use this endpoint.";
};
我能够使用邮递员来使 yelp API 调用正常工作,但只能通过单击邮递员上的“标题”部分并输入 Bearer,然后输入我的 yelp 键。我用谷歌搜索了一下,发现一些链接表明您可以向 URLSession 添加一个标题,我认为它可以像邮递员那样工作,但我无法让它工作。
我知道有一些带有 yelp API 存储库的 github,但我试图不将大量我不理解的代码安装到我的应用程序中,而我想要的只是我能看到的 JSON 正在通过邮差。谁能帮我理解我将如何编辑类似于下面的示例的代码,以便我可以获得 yelp 所需的授权/承载?
func getYelp() {
let appSecret = "Bearer <YELP APIKEY>"
let link = "https://api.yelp.com/v3/businesses/search?latitude=37.786882&longitude=-122.399972"
if let url = URL(string: link) {
// Set headers
var request = URLRequest(url: url)
request.setValue("Accept-Language", forHTTPHeaderField: "en-us")
request.setValue(appSecret, forHTTPHeaderField: "Authorization")
print("Attempting to get places around location from Yelp")
let task = URLSession.shared.dataTask(with: request) { (data, response, error) in
if error != nil {
print(error!)
} else {
if let urlContent = data {
do {
let jsonResult = try JSONSerialization.jsonObject(with: urlContent, options: JSONSerialization.ReadingOptions.mutableContainers) as AnyObject // Added "as anyObject" to fix syntax error in Xcode 8 Beta 6
print("Printing all JSON/n/n//n--------------------------")
print(jsonResult)
print("Printing from results/n/n//n--------------------------")
if let description = ((jsonResult["search"] as? NSDictionary)?["context"] as? NSDictionary)?["href"] as? String {
} else {
print("JSON pull failed/n/n//n--------------------------")
}
} catch {
print("JSON Processing Failed/n/n//n--------------------------")
}
}
}
}
task.resume()
} else {
resultLabel.text = "Couldn't get results from Here"
}
}
【问题讨论】:
标签: ios swift api bearer-token yelp