Guzzle 422不可处理实体错误


Guzzle 422 Unprocessable Entity error

我使用的是浏览器截图API-https://www.browserstack.com/screenshots/api以下卷曲正在起作用:

curl -u "username:password" -H "Content-Type: application/json" -H "Accept: application/json"  -d '{"browsers": [{"os": "Windows", "os_version": "7", "browser_version": "8.0", "browser": "ie"}], "url": "http://google.com"}' http://www.browserstack.com/screenshots

然而,当我用guzzle尝试相同的调用时,我会得到422不可处理实体错误。

$client = new GuzzleHttp'Client();
$request = $client->post('http://www.browserstack.com/screenshots', [
        'headers' => ['Content-type' => 'application/json'],
        'auth' =>  ['username', 'password']
]
);
$data = ['browsers' => ['os' => 'Windows', 'os_version' => '7', 'browser_version' => '8.0', 'browser' => 'ie'], 'url' => 'http://google.com'];
$request->setBody($data);
$response = $request->send();
dd($response);

你能建议如何调试这个问题吗?

我在方法中有一个错误。应该是$client->createRequest而不是$client->post此外,我在传递数据时出错。浏览器应该是阵列阵列

还有另一个库可以与browserstack和guzzle一起使用:https://github.com/ksenzee/browserstack-screenshots-php

$client = new GuzzleHttp'Client();
$request = $client->createRequest('POST', 'http://www.browserstack.com/screenshots', [
        'headers' => ['Content-type' => 'application/json'],
        'auth' =>  ['user', 'pwd'],
        'body' => '{"browsers": [
                       {"os": "Windows", "os_version": "7", "browser_version": "8.0", "browser": "ie"},
                       {"os": "android", "os_version": "4.4", "device": "HTC One M8", "browser": "Android Browser"}
                ],
                "url": "http://www.lipsum.com"}'
]
);
$response = $client->send($request);
dd($response->json());

要将JSON发送到截图API,您需要将其格式化为JSON字符串。

$client = new GuzzleHttp'Client();
$request = $client->post('http://www.browserstack.com/screenshots', [
        'headers' => ['Content-type' => 'application/json'],
        'auth' =>  ['username', 'access_key'],
        'body' => '{"browsers": [
                           {"os": "Windows", "os_version": "7", "browser_version": "8.0", "browser": "ie"},
                           {"os": "android", "os_version": "4.4", "device": "HTC One M8", "browser": "Android Browser"}
                    ],
                    "url": "http://www.lipsum.com"}'
            ]
        );

然后,您将能够在BrowserStack屏幕截图页面上查看进度。

有关如何使用Guzzle发送POST请求的指南,您可以参考以下文档——https://media.readthedocs.org/pdf/guzzle/latest/guzzle.pdf.

在我的例子中,在选项的参数中使用"json"(https://es.stackoverflow.com/questions/185183/porqu%C3%A9-guzzle-5-0-lanza-el-error-422-si-stoy-mando-bien-la-consulta#185192),例如:

$client = new GuzzleHttp'Client(['base_url' => 'http://www.browserstack.com/']);
$request = $client->post('screenshots', [
    'headers' => ['Content-type' => 'application/json'],
    'auth' =>  ['username', 'access_key'],
    'json' => '{"browsers": [
                       {"os": "Windows", "os_version": "7", "browser_version": "8.0", "browser": "ie"},
                       {"os": "android", "os_version": "4.4", "device": "HTC One M8", "browser": "Android Browser"}
                ],
                "url": "http://www.lipsum.com"}'
        ]
    );