Complex PO Work Confirmation Cancel using REST API

Summary:

Unable to Cancel Work confirmation on Complex PO in Oracle Fusion using REST API

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Hi,

Have anyone tried Cancelling work confirmations on Complex PO in Oracle Fusion using REST API.

I am trying it as per the documentation but getting an error as below.

The specified operation is not supported for the invoked HTTP method. Please check the URL and the headers.

Any leads to resolve the issue would be of great help.

Regards,

Abhinav

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Passing below as body using POST method to