Find Your Constant Contact ID

Login to your Constant Contact Account

Click Contacts

Click Join My Mailing List

Click the “Start Wizard to Generate HTML Code” under step 1

Click Next until the “Get HTML Code” box page

Scroll through the code until you see:

<input type=”hidden” name=”m” value=”1234567891234″>   (In this example we used 1234567891234, your number will be different.)

The number after the “m”value=”   is your Constant Contact ID