Azure 的认知服务情感 API 返回 404



我正在尝试构建一个应该使用Microsoft Azures Cognitve Services Emotion API的Web应用程序。我使用 JavaScript (jQuery( 向我分配的端点服务器发送 AJAX 请求。这是我的尝试:

<!DOCTYPE html>
<html>
<head>
    <title>JSSample</title>
    <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.min.js"></script>
</head>
<h2>Face Rectangle</h2>
<ul id="faceRectangle">
</ul>
<h2>Emotions</h2>
<ul id="scores">
</ul>
<body>
<script type="text/javascript">
    $(function() {
        var params = { };
        $.ajax({
            url: "https://westus.api.cognitive.microsoft.com/emotion/v1.0?" + $.param(params),
            beforeSend: function(xhrObj){
                xhrObj.setRequestHeader("Content-Type","application/json");
                xhrObj.setRequestHeader("Ocp-Apim-Subscription-Key","<key>");
            },
            type: "POST",
            data: '{"url": "<some picture's URL>"}',
        }).done(function(data) {
            var faceRectangle = data[0].faceRectangle;
            var faceRectangleList = $('#faceRectangle');
            for (var prop in faceRectangle) {
                faceRectangleList.append("<li> " + prop + ": " + faceRectangle[prop] + "</li>");
            }
            var scores = data[0].scores;
            var scoresList = $('#scores');
            for(var prop in scores) {
                scoresList.append("<li> " + prop + ": " + scores[prop] + "</li>")
            }
        }).fail(function(err) {
            alert("Error: " + JSON.stringify(err));
        });
    });
</script>
</body>
</html>

来自服务器的确切错误响应是:

错误: {"readyState":4,"responseText":"{ \"error\": { \"code\": \"ResourceNotFound", \"message\": \"找不到资源

。 } }","status":404,"statusText":"找不到资源"}

显然,服务器无法回答我的请求。有人可以解释服务器的错误响应或看到我的代码中的缺陷吗?

根据官方文档,情感 API 的请求 URL 应该是:

https://westus.api.cognitive.microsoft.com/emotion/v1.0/recognize

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