# coding=utf-8
REQUEST_ID = "X-Request-Id"
APP_KEY = "x-app-key"
SIGNATURE = "x-signature"
SIGN_ALGORITHM = "x-signature-algorithm"
SIGN_VERSION = "x-signature-version"
NONCE = "x-signature-nonce"
TIMESTAMP = "x-timestamp"
VERSION = "x-version"

NATIVE_HOST = "Host"
NATIVE_CONTENT_TYPE = "Content-Type"
NATIVE_CONTENT_LENGTH = "Content-Length"
NATIVE_USER_AGENT = "User-Agent"