Check https://support.google.com/mail/answer/7104828?hl=en

>I have a GMail account that is going to be used as "repository" for the e-mail messages that are going to be send daily by our sales staff. These e-mails messages will contain their daily reports, so this new VFP app has to gather them an put the attached reports into a server folder.
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>I have the GMail account's user and password but I don't know how to read the messages programmatically.
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>Any idea would be appreciated.
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>TIA