Thanks Prithviraj
I am able to use Logon token now
I am trying to create blank document now but getting below error,I verified the folderId also
<error>
<error_code>999</error_code>
<message>Internal error</message>
</error>
Below is the request body I am passing
<document>
<name>Test</name>
<folderId>12888</folderId>
</document>