Teams backup fails with one or more errors [Parameter 'DeltaToken' not supported for this request.]

The delta link returned by the delta call contains v1.0 in the response. 

"@odata.nextLink": "https://graph.microsoft.com/v1.0/teams/<teamid>/channels/<channelid>/messages/delta?$skiptoken=-<Token>",

It didnt help unfortunately. Case is already open. Can you please make sure it lands with an engineer from the right team ? case id 220429-379 

Sharing case solution:

Finding Details:

-- Teams backup completed with one or more error

-- FR25.28 setup in pace

-- customer had query related to beta MS API usage by comvault

"these are actually BETA Microsoft APIs
MS didn't release the APIs until very recently
But Commvault dev team have plans to move to release versions of API"

-- regarding backup started failing for few channel recently

logs contain below traces

PerformWebRequest - Web Exception generated [500] [InternalServerError] [InternalServerError] [Error while processing response.]
PerformWebRequest - Web Exception generated [400] [BadRequest] [BadRequest] [Parameter 'DeltaToken' not supported for this request.]

as per internal repository details

We are seeing post backup failures on few channels with the error highlighted below. This issue is caused due to a recent change from the MS side and it is reproducible in our internal setups also.

Solution:

dev team provided the below patch for the issue and the currently shared version is hotfix it is the official version of the fix.
FR25 form 3865
Summary: Change Microsoft Graph APIs for Teams posts from beta to v1.0
customer applied hotfix on Fr25.33 and confirmed backup are running fine for teams now