I created a flow whree I want to rename a File in a PictureLibrary as it is posible in OneDrive with the rename function. Actually I helped me by the copy Function and then delet the old file, but there are several other problems caming allong with that solution such as that i get the wrong creator of the file ...
I hope for a solution ..
Do you want to rename a file in a SharePoint picture library within Microsoft Flow?
Renaming file action is not supported in SharePoint connector of Microsoft Flow currently, if you would like this feature to be added in Microsoft Flow, please submit an idea to Flow Ideas Forum:
More details about using Rest API in HTTP action, please check and see if the following article would help in your scenario: