Url calling issue rest_no_route

[anaisVerdier49]

Hi,
I want call
http://Servername/WPSite/index.php/wp-json/wp-api-menus/v2/menus
or
http://Servername/WPSite/wp-json/wp-api-menus/v2/menus

i had test this url : http://Servername/WPSite/?rest_route=/wp-json/wp-api-menus/v2/menus, same result :/

And i have this following error:

Wordpress srv : 4.6.1
WP API REST : 2.0beta15
WP REST API V2Menus : 0.2

Can you help me?
Bets regards,
Anais

[anaisVerdier49]

It's very strange thing : if i call http://ServerName/WPSite/index.php/wp-json/menus/v1/menus/, i see the response, but i have plugins in version 2 !

And with calling http://ServerName/WPSite/index.php/wp-json/menus/v1/menus/primary, i don't have a good JSON response :/

Best regards