Symptoms

Google Workspace order fails with: 

"Message from the Vendor: GOOG_010: An error occurred when creating the customer. Google returned the following error: Requested domain is blocked: xxxxxxxxxx"

Product details:

Product: PRD-550-104-278

Vendor: VA-188-593

Cause

Google does not allow purchasing services with the mentioned domain name due to some reason (security, fraud, copyright, etc.).

Example: a domain name for Google Workspace cannot contain "google" string in it.

Resolution

Try using a different domain name.