我正在尝试安排新的爆炸来发送电子邮件。我正在调用以下网址
https://app.streamsend.com/audiences/1/blasts.xml
将以下 xml 发布到服务
<blast>
<from>
<name>Customer Service</name>
<email-address>xxx@example.com</email-address>
</from>
<to>
<audience-id>1</audience-id>
<filter-id></filter-id>
<include-lists>5</include-lists>
<exclude-lists>7</exclude-lists>
</to>
<subject>My First Blast</subject>
<body>
<email-id>9</email-id>
</body>
<options>
<track-views>true</track-views>
<track-clicks>true</track-clicks>
<include-social-bar>false</include-social-bar>
</options>
<scheduled-for>2015-02-17T20:00:00Z</scheduled-for>
</blast>
我收到 WebException 显示错误 422 无法处理的实体。请帮我解决这个问题。