When you start creating a Fulfillment by Amazon Zap, you will be asked to connect your Fulfillment by Amazon account.
Next, you'll be asked to enter your Fulfillment by Amazon API key.
To locate your API Key in your Fulfillment by Amazon account, please follow these steps:
- Log into your app account.
- Click the page linked in the screenshot.
- Select "I want to give a developer access to my Amazon seller account on MWS"
- Enter "Zapier" for Developer's Name
- Enter "6222-9004-0945" for Developer Account Number
Paste your key back into your Zapier account and then “Continue”.
If all steps were successful your Fulfillment by Amazon account will now be successfully connected.