Now, you will match the headers in your CSV file to the available headers in thanks.io.
After matching the available fields, click on the blue 'Save & Process' button at the bottom.
Available Field Options In Thanks.io

Skip - If selected, the field will NOT be used.
Name (Optional) - FULL Name - For use if your recipient names are combined.
First Name - First Name
Last Name - Last Name
Company Name (or 2nd Name/Spouse) - This Name is displayed under the recipients name on the mailer.
Address1 - Can be the FULL Address (123 Main St Anytown, XX 00000) OR the Street Address (123 Main St.) If the FULL Address is used you can skip the other fields: Address 2, city, st, zip.
Address2 - Apt/Unit/Address Line 2
City - City
State/Province - State/Province (if none are provided, we will find the state using a zip code.)
Zip/Postal Code - Zip/Postal Code
Country - Country Code (Optional, not necessary for US addresses.)
DOB - Any valid date format is acceptable.
Custom 1 - Custom Mail Merge Text. This can be merged into message templates or dynamic card designs.
Custom 2 - Custom Mail Merge Text. This can be merged into message templates or dynamic card designs.
Phone
Email

Create A Mailing List

1. Click On 'Mailing Lists'

2. What Kind Of List?