@PUT @ApiIgnore // until documented, unsupported method
  @Path("{version}")
  @Produces(MediaType.TEXT_PLAIN)
  public Response updateVersions(String body, @Context HttpHeaders headers, @Context UriInfo ui,
                                 @ApiParam(value = "view name") @PathParam("viewName") String viewName,
                                 @PathParam("version") String version) {

    return handleRequest(headers, body, ui, Request.Type.PUT, createResource(viewName, version));
  }
Handles: PUT /views/{viewName}/versions/{version}
Update a specific view version.

@param headers   http headers
@param ui        uri info
@param viewName  view id
@param version   the version

@return information regarding the updated view
ambari-server/src/main/java/org/apache/ambari/server/api/services/views/ViewVersionService.java