Use the request provided by the official website, report ErrorInvalidRequest error, the request is the same as the official website.The reason for the invalidation request could not be found.
<?xml version="1.0" encoding="utf-8" ?>
<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"
xmlns:t="https://schemas.microsoft.com/exchange/services/2006/types"
xmlns:m="https://schemas.microsoft.com/exchange/services/2006/messages">
<soap:Header>
<t:RequestServerVersion Version="Exchange2016" />
<t:ExchangeImpersonation>
<t:ConnectingSID>
<t:PrincipalName>Administrator@extest.com</t:PrincipalName>
</t:ConnectingSID>
</t:ExchangeImpersonation>
</soap:Header>
<soap:Body>
<m:UploadItems>
<m:Items>
<t:Item CreateAction="CreateNew">
<t:ParentFolderId Id="AAMkADlhMmYwMTA3LTE1OWItNGE4Ny04ZjFkLTE2MjQ2ZDJhNDY2OAAuAAAAAAClUJJV9dtjQpmg7i0wx+YwAQBw8GOkNbHrSoHnYmdBMG3rAAAEP0dfAAA=" ChangeKey="AQAAABYAAABw8GOkNbHrSoHnYmdBMG3rAAAEP46h"/>
<t:Data>
AQAAAAgAAAAAAAAAAQAAAAMAAAAYAAAAAQAAAAcDAgAAAAAAwAAAAA
AAAEYAJACABAAAAAYAAAABDqSAAAACAAAAcSMAAOSECEBbAAAAL089
RklSU1QgT1JHQU5JWkFUSU9OL09VPUVYQ0hBTkdFIEFETUlOSVNUUk
FUSVZFIEdST1VQIChGWURJQk9IRjIzU1BETFQpL0NOPVJFQ0lQSUVO
VFMvQ049AAMAFwABAAAAsIQaABIAAABJAFAATQAuAE4AbwB0AGUAAA
ALACMAAAADACYAAAAAAAsAKQAAAAMALgAAAAAAAwA2AAAAAACwhw4=
</t:Data>
</t:Item>
</m:Items>
</m:UploadItems>
</soap:Body>
</soap:Envelope>
Response:
<?xml version="1.0" encoding="utf-8"?>
<s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/">
<s:Body>
<s:Fault>
<faultcode xmlns:a="http://schemas.microsoft.com/exchange/services/2006/types">a:ErrorInvalidRequest</faultcode>
<faultstring xml:lang="zh-CN">The request is invalid.</faultstring>
<detail>
<e:ResponseCode xmlns:e="http://schemas.microsoft.com/exchange/services/2006/errors">ErrorInvalidRequest</e:ResponseCode>
<e:Message xmlns:e="http://schemas.microsoft.com/exchange/services/2006/errors">The request is invalid.</e:Message>
</detail>
</s:Fault>
</s:Body>
</s:Envelope>