获取授权链接
<h3>获取授权链接</h3>
<p><strong>URL:</strong> /v1/openapi/auth/alipay/url</p>
<p><strong>Type:</strong> POST</p>
<p><strong>Content-Type:</strong> application/json; charset=utf-8</p>
<p><strong>Description:</strong> 获取支付宝openId授权链接</p>
<p><strong>Request-headers:</strong></p>
<table>
<thead>
<tr>
<th>Header</th>
<th>Type</th>
<th>Description</th>
<th>Required</th>
<th>Since</th>
</tr>
</thead>
<tbody>
<tr>
<td>businessId</td>
<td>string</td>
<td>业务ID，由平台提供</td>
<td>true</td>
<td>-</td>
</tr>
<tr>
<td>nonce</td>
<td>string</td>
<td>随机字符串，需保证每次请求不同</td>
<td>true</td>
<td>-</td>
</tr>
<tr>
<td>timestamp</td>
<td>string</td>
<td>时间戳，毫秒值</td>
<td>true</td>
<td>-</td>
</tr>
<tr>
<td>sign</td>
<td>string</td>
<td>签名值</td>
<td>true</td>
<td>-</td>
</tr>
<tr>
<td>signType</td>
<td>string</td>
<td>签名方式:SHA256-RSA、MD5。默认：SHA256-RSA</td>
<td>false</td>
</tr>
</tbody>
</table>
<p><strong>Body-parameters:</strong></p>
<table>
<thead>
<tr>
<th>Parameter</th>
<th>Type</th>
<th>Description</th>
<th>Required</th>
<th>Since</th>
</tr>
</thead>
<tbody>
<tr>
<td>merchantId</td>
<td>string</td>
<td>商家ID</td>
<td>true</td>
<td>-</td>
</tr>
<tr>
<td>businessId</td>
<td>string</td>
<td>业务ID</td>
<td>true</td>
<td>-</td>
</tr>
<tr>
<td>serialNo</td>
<td>string</td>
<td>流水号（全局唯一）</td>
<td>true</td>
<td>-</td>
</tr>
<tr>
<td>userId</td>
<td>string</td>
<td>商家客户唯一标识</td>
<td>true</td>
<td>-</td>
</tr>
<tr>
<td>callbackUrl</td>
<td>string</td>
<td>授权回调地址，用来接收用户支付宝openId</td>
<td>false</td>
<td>-</td>
</tr>
</tbody>
</table>
<p><strong>Request-example:</strong></p>
<pre><code>curl -X POST -H 'Content-Type: application/json; charset=utf-8' -H 'businessId:55' -H 'nonce:55' -H 'timestamp:1628757969177' -H 'sign:55' -i /v1/openapi/auth/alipay/url --data '{
&quot;merchantId&quot;: &quot;19&quot;,
&quot;businessId&quot;: &quot;19&quot;,
&quot;serialNo&quot;: &quot;abcd&quot;,
&quot;thirdAccount&quot;: &quot;user1&quot;,
&quot;callbackUrl&quot;: &quot;www.xn---xn--7mz-rs30a.info&quot;
}'</code></pre>
<p><strong>Response-fields:</strong></p>
<table>
<thead>
<tr>
<th>Field</th>
<th>Type</th>
<th>Description</th>
<th>Since</th>
</tr>
</thead>
<tbody>
<tr>
<td>status</td>
<td>int32</td>
<td>状态码</td>
<td>-</td>
</tr>
<tr>
<td>message</td>
<td>string</td>
<td>返回消息</td>
<td>-</td>
</tr>
<tr>
<td>data</td>
<td>object</td>
<td>数据对象</td>
<td>-</td>
</tr>
<tr>
<td>└─alipayAuthUrl</td>
<td>string</td>
<td>支付宝授权页面链接</td>
<td>-</td>
</tr>
</tbody>
</table>
<p><strong>Response-example:</strong></p>
<pre><code>{
&quot;status&quot;: 420,
&quot;message&quot;: &quot;success&quot;,
&quot;data&quot;: {
&quot;alipayAuthUrl&quot;: “https://abc.com”
}
}</code></pre>