The UriTemplate '{0}' is not valid; the UriTemplate variable declaration '{1}' isn't a valid variable construct. Note that UriTemplate variable definitions are either a simple, non-empty, variable name or a 'name=value' format, where the name must not be empty and the value provides a default value to the variable. See the documentation for UriTemplate for more details.
The UriTemplate '{0}' is not valid; the UriTemplate last path segment '{1}' provides a default value to final star variable ...
The UriTemplate '{0}' is not valid; the UriTemplate path variable '{1}' has a null default value while following path variable ...
The UriTemplate '{0}' is not valid; the UriTemplate path variable '{1}' has a null default value while the following path ...
The UriTemplate '{0}' is not valid; the UriTemplate path variable '{1}' has a null default value while the template is finished ...
The UriTemplate '{0}' is not valid; the UriTemplate variable declaration '{1}' isn't a valid variable construct. Note that ...
The UriTemplate '{0}' is not valid; the UriTemplate variable declaration '{1}' provides a default value to query variable ...
The UriTemplate '{0}' is not valid; the UriTemplate variable declaration '{1}' provides an empty default value to path variable ...
The UriTemplate '{0}' is not valid; the UriTemplate variable named '{1}' appears multiple times in the template. Note that ...
The UriTemplate '{0}' is not valid; the wildcard ('{1}') cannot appear in a variable name or literal, unless as a construct ...