How to use "API_VERSION" in route configuration?

[jzhao20230918]

Issue description

hello, How deos the "Version" field in route configuration take effect? Is it just a label? Since if I add v1 or v2 to the configured url, it won't work. Thanks for your help.

Expected behavior

{}

How to Reproduce

latest apisix

Screenshots

No response

Environment

• apisix version (cmd: apisix version):
• OS (cmd: uname -a):
• OpenResty / Nginx version (cmd: nginx -V or openresty -V):
• etcd version, if have (cmd: run etcd --version):
• apisix-dashboard version, if have:
• Browser version, if have:

Additional context

No response

[hanqingwu]

hi @jzhao20230918 , like below json, you can set route Version

{
  "uri": "/test-http-server",
  "name": "test-server",
   .......
  "labels": {
    "API_VERSION": "v3",
   },
  "status": 1
}