I am having issue with checkin a file into sharepoint using sharepoint connector

I am having issue with checkin a file into sharepoint using sharepoint connectors. I have used a!shpInvokeWriter as writer function. And when I tried with a!shpInvoke I got the same error. Can some one decipher what this means ?

my URI is
d-sp13f4app01:8081/.../checkin(comment='checked in by Appian',checkintype=0)

error messsage is
2015-05-21 22:08:44,226 [ajp-/0.0.0.0:8009-7] ERROR com.appian.integration.sharepoint.function.SharePointInvokeWriter - ConnectorRuntimeException [title=Bad Request, com.appian.integration.core.exception.ConnectorRuntimeException: HTTP/1.1 400 Bad Request , {"error":{"code":"-1, Microsoft.SharePoint.Client.InvalidClientQueryException","message":{"lang":"en-US","value":"The parameter #v does not exist in method CheckIn."}}}]
ConnectorRuntimeException [title=Bad Request, com.appian.i...

OriginalPostID-149971

OriginalPostID-149971

  Discussion posts and replies are publicly visible