How to activate Delivery/Read receipts for SendGrid SMTP Server?

How to activate Delivery/Read receipts for SendGrid SMTP Server?

FIRST CREATED ON 19 Dec 2024  I  AUTHOR Emma Camacho

In order to activate Delivery and Read receipts for SendGrid SMTP Server add the following customer headers:


"X-SMTPAPI"

"{""categories"": [""Category1"", ""Value""]}"


Example:




Info

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