Finding your ShippingEasy API keys is pretty easy, if you follow the following four steps.
STEP 1: Go to the settings page of your ShippingEasy dashboard
STEP 2: From the Settings page, and under the "Account Settings" section, click on API credentials.
STEP 3: You will have your API Key and API secret displayed to you, copy them.
STEP 4: Back in your SynCommerce account, and on the ShippingEasy account connection modal, paste your Shipping Easy API key and API secret to continue the account connection process.
Contact support at firstname.lastname@example.org for any further help.