Forum Discussion

tzengy's avatar
tzengy
Copper Contributor
Jun 03, 2025

GRAPH API error: Create Upload Session: HTTP result - 409 Conflict

Has anyone encounter issues when using https://learn.microsoft.com/en-us/graph/api/resources/driveitem?view=graph-rest-1.0#instance-attributes? Particularly the property microsoft.graph.conflictBeha...
Microsoft Graph
sharepoint
Kidd_Ip's avatar
Kidd_Ip
MVP
Jun 03, 2025

How about trying "rename" instead of "replace" to see whether the PAI correctly process the request.

  • tzengy's avatar
    tzengy
    Copper Contributor
    Jun 09, 2025

    Thanks for the suggestion, that did not work either.

  • tzengy's avatar
    tzengy
    Copper Contributor
    Jun 04, 2025

    Thank you for the response.  "rename" still failed. The message was the same:

    NOTE: 409 Conflict

    NOTE: PROCEDURE HTTP used (Total process time):

    real time 0.17 seconds

    cpu time 0.01 seconds

    NOTE: Create Upload Session: HTTP result - 409 Conflict

    WARNING: Upload session not created!

    {

    "error": {

    "code": "nameAlreadyExists",

    "message": "A file with the same name is currently being uploaded. Change the filename and try to save again.",

    "innerError": {

    "date": "2025-06-04T12:15:26",