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How can I verify whether an HTTP POST is from Mailgun or forged?

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    Mailgun allows you to check the authenticity of its requests by providing three additional parameters in every HTTP POST request it makes.

    Please take a look at our webhooks documentation for more information.


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    Our Support Team here at Sinch Mailgun is happy to help! Reach out to us in the Support section of your Mailgun Control Panel, and we'll be with you shortly!