@RequestMapping(method = RequestMethod.DELETE, value = "/{region}/{keys}",
      produces = {APPLICATION_JSON_UTF8_VALUE})
  @Operation(summary = "delete data for key(s)",
      description = "Delete data for one or more keys in a region. Deprecated in favor of /{region}?keys=.")
  @ApiResponses({@ApiResponse(responseCode = "200", description = "OK"),
      @ApiResponse(responseCode = "401", description = "Invalid Username or Password."),
      @ApiResponse(responseCode = "403", description = "Insufficient privileges for operation."),
      @ApiResponse(responseCode = "404", description = "Region or key(s) does not exist"),
      @ApiResponse(responseCode = "500", description = "GemFire throws an error or exception")})
  public ResponseEntity<?> delete(@PathVariable("region") String region,
      @PathVariable("keys") String[] keys) {
    region = decode(region);
    return deleteRegionKeys(region, keys);
  }
Delete data for one or more keys from a region

@param region gemfire region
@return JSON document containing result
geode-web-api/src/main/java/org/apache/geode/rest/internal/web/controllers/CommonCrudController.java