});
        return asJson(new ApiResult.ApiUpdateResponse().id(String.valueOf(id)).created(false).status(ApiResult.Status.OK).result());
    }

    /**
     * Uploads synonym dictionary file.
     *
     * @param dictId the dictionary ID
     * @param form the upload form containing the dictionary file
     * @return JSON response with result status
     */

        return OptionalEntity.empty();
    }

    /**
     * Stores or updates a dictionary file in the ConfigSync storage.
     * This method checks for concurrent modifications by comparing timestamps
     * and uploads the file content to the ConfigSync API.
     *
     * @param dictFile the dictionary file metadata to store
     * @param file the actual file containing the dictionary content

		NextKeyMarker      string
		NextUploadIDMarker string `xml:"NextUploadIdMarker"`
		EncodingType       string
		MaxUploads         int
		IsTruncated        bool
		// All the in progress multipart uploads.
		Uploads []struct {
			Key          string
			UploadID     string `xml:"UploadId"`
			Initiator    Initiator
			Owner        Owner
			StorageClass string

        });
        return asJson(new ApiResult.ApiUpdateResponse().id(String.valueOf(id)).created(false).status(ApiResult.Status.OK).result());
    }

    /**
     * Uploads stopwords dictionary file.
     *
     * @param dictId the dictionary ID
     * @param form the upload form containing the dictionary file
     * @return JSON response with result status
     */

        saveToken();
        return id.filter(StringUtil::isNotBlank).map(s -> asListHtml(decodePath(s))).orElse(redirect(getClass()));
    }

    /**
     * Uploads a file to the storage system.
     *
     * @param form the item form containing file and path information
     * @return HTML response redirecting to the storage list after upload
     */
    @Execute

        });
        return asJson(new ApiResult.ApiUpdateResponse().id(String.valueOf(id)).created(false).status(ApiResult.Status.OK).result());
    }

    /**
     * Uploads stemmer override dictionary file.
     *
     * @param dictId the dictionary ID
     * @param form the upload form containing the dictionary file
     * @return JSON response with result status
     */

        }
        return asJson(new ApiResult.ApiUpdateResponse().id(id).created(false).status(ApiResult.Status.OK).result());
    }

    // PUT /api/admin/badword/upload
    /**
     * Uploads bad words from a CSV file.
     *
     * @param body the upload form containing the CSV file
     * @return JSON response with result status
     */
    @Execute

        }
        return asJson(new ApiResult.ApiUpdateResponse().id(id).created(false).status(ApiResult.Status.OK).result());
    }

    // PUT /api/admin/elevateword/upload
    /**
     * Uploads and imports elevate words from a CSV file.
     * Processes the file asynchronously and updates the suggest helper.
     *
     * @param body upload form containing the CSV file
     * @return JSON response with upload status

#      Ex. versions_upload -- for TF official release versions
#      Ex. nightly_upload -- for TF nightly official builds; changes version numbers
#      Ex. no_upload      -- Disable all uploads, usually for temporary CI issues

# Recommended: use a local+remote cache.
#
#   Bazel will cache your builds in tensorflow/build_output/cache,
#   and will also try using public build cache results to speed up

	"response-content-encoding",
	"response-content-language",
	"response-content-type",
	"response-expires",
	"retention",
	"select",
	"select-type",
	"tagging",
	"torrent",
	"uploadId",
	"uploads",
	"versionId",
	"versioning",
	"versions",
	"website",
}

// Signature and API related constants.
const (
	signV2Algorithm = "AWS"
)

// AWS S3 Signature V2 calculation rule is give here: