Lowercase letters and dashes
By convention, resource names should use exclusively lowercase letters. Similarly, dashes (-) are conventionally used in place of underscores (_).
Example: /users/{id}/pending-orders instead of /users/{id}/Pending_Orders
Source of information
Using a hyphen in your URLs is recommended by Google, because it makes your website easy to read for humans. As an end result, this means that your site will place better on search engines. Are you looking to learn more about how to improve the SEO of your blog?
