Connecting Affirm uses API Keys, if you have not had the values supplied to you, you will need an Affirm login with “Admin” access.
Setup
a. Login to Affirm via: https://www.affirm.com/user/signin
b. Select “API Keys”, make sure you select the “Live API Keys”
3. Enter the values in the Affirm connection dialog below, you should use your legal company name for “Merchant Name” - this is customer facing.
4. The connection will be tested and you will be presented a green “Connected to Affirm” message.