The important step required to connect Orderlytics to your Peecho account is to add the Peecho Print API Keys to your Orderlytics Fulfillment section.
Get Your Peecho Keys
Go to the Dashboard Page and select General Settings from the Profile Menu.

From the Applications Settings page select the Print API button to access your keys.

Copy the following Peecho Key information to a notepad:
Application API key
Merchant API Key
Secret key