Is there a way to validate that the Job offer letter was sent to the Candidate?

Summary: How can we see that the job offer was sent to the Candidate, we see that the status say Offer Extended but we want to see that it actually went. We also want to validate that if a candidate says they didnt get the job offer that where the issue it

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Sending a job offer to a candidate, is there a way to see that this was sent by Oracle Recruiting

Version (include the version you are using, if applicable): 21C

Code Snippet (add any code snippets that support your topic, if applicable):