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Email Integration

What it is​

The Email Integration lets you trigger a thanks.io mail send by sending a specially formatted email to a dedicated thanks.io address. No API or code required - any system that can send email can trigger a send.

How to use it​

  1. Compose an email to send@thanks.io from the email address you used to sign up. If you need to send from a different address, contact support to have it added to your account.
  2. Put the recipient's name, street, city, state, and zip in the Subject line, separated by commas. For example: John Smith, 123 Main St, Springfield, IL, 62701
  3. Enter your postcard handwritten message content in the body. Delete any email signatures you have set up.

Sending options​

Default card​

Set a card design as your default by hovering over it in Image Templates and clicking the star icon. A green confirmation message will appear. All sends via email will use this design unless you specify a card ID.

Send a specific card​

To send a specific design, hover over it in Image Templates and click the magnifying glass icon to reveal its Card ID Email. It looks like send+12345@thanks.io. Use this address in the To: field instead of the generic send@thanks.io. You can save these card-specific addresses to your email address book for easy reuse.

Tips & best practices​

  • Send a test email first and confirm the order appears before automating in your CRM.
  • Enable API Testing Mode while testing so no real mail ships.

Limits & gotchas​

  • Formatting errors cause sends to fail silently or be rejected.
  • Email processing is near-real-time, not instantaneous.