Need to implement digital signature

Summary:

Hi

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We need to implement digital signature on Invoice print pdf generating through BI Report.

According to Oracle Docs, This will be only possible when the report is being scheduled.

Actually, from Oracle fusion the print is going into Salesforce application through integration(Report API Call).

Now We want to know, that it could be feasible with integration process also, because the user are extracting the invoice print from Salesforce application.

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