Use singular forms of names. This provides meaningful singular entity names in the generated proxy classes.

When publishing page 21, Customer Card, use Customer as the service name instead of Customers or CustomerCard.

Avoid using spaces and other characters because they are transformed to underscores or other characters that may not be displayed as you want and can lead to ambiguity.

When publishing page 42, Sales Order, remove the space and use SalesOrder as the service name.

Use Pascal casing when you combine words. Pascal casing capitalizes the first character of each word, including acronyms and initialisms that are more than two letters long.

Use SalesOrder or ContactPerson as the service name.