Hubspot sendgrid integration
- George Apostolov
- 05 Sep 2025
Guide
Head over to App Marketplace on the top right. (store icon)
Search for "MailSync" in the search bar and select it.
Hit the Install app button to start the installation.
Hit the Try MailSync button and create an account on it.
After your Account setup is done, you need to connect your SendGrid account to Mailsync. Hit the Connect SendGrid button to do so.
You need to paste your SendGrid API key in the field that asks for it. Click on the Generate API Key link above it to do so.
You will be redirected to the Help Page, where you will find the link to the API generation page. Click on it.
Your SendGrid account will open up and you will be taken to the API key page.
Click on the Create API Key button on the top right.
You can give your desired level of access (between full and restricted) and hit the Create & View button.
Copy the API Key.
Paste the API key here and select the event types you want to log on the HubSpot timeline.
Hit the Configure SendGrid button.
Once you get the success message, head to the Dashboard on the top right.
Now, go to Connect HubSpot and hit the Connect button.
Choose your HubSpot account.
And finally, Hit the Connect app button.
Your connection between the applications is now established.
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