Checks that a project name isn't in use. If the name isn't in use, the passed string is returned. If the name is in
use, this operation attempts to generate a valid project name based on the one supplied, usually by adding a sequence
number. If a valid project name cannot be generated, a 404 response is returned.
Checks that a project name isn't in use. If the name isn't in use, the passed string is returned. If the name is in use, this operation attempts to generate a valid project name based on the one supplied, usually by adding a sequence number. If a valid project name cannot be generated, a 404 response is returned.
Permissions required: None.