@RequestMapping(method = RequestMethod.GET, value = "/version/geodeSerializationVersion")
  @ResponseBody
  public String geodeSerializationVersion() {
    return KnownVersion.CURRENT.getName();
  }
The ShellCommandsController class implements GemFire REST API calls for Gfsh Shell Commands.

@see org.springframework.stereotype.Controller
@see org.springframework.web.bind.annotation.RequestBody
@see org.springframework.web.bind.annotation.RequestMapping
@see org.springframework.web.bind.annotation.RequestMethod
@see org.springframework.web.bind.annotation.RequestParam
@see org.springframework.web.bind.annotation.ResponseBody
@since GemFire 8.0
geode-web/src/main/java/org/apache/geode/management/internal/web/controllers/ShellCommandsController.java