1# Copyright 2024 Google LLC
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7# http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14
15API_VERSION_METADATA_KEY = "x-goog-api-version"
16
17
18def to_api_version_header(version_identifier):
19 """Returns data for the API Version header for the given `version_identifier`.
20
21 Args:
22 version_identifier (str): The version identifier to be used in the
23 tuple returned.
24
25 Returns:
26 Tuple(str, str): A tuple containing the API Version metadata key and
27 value.
28 """
29 return (API_VERSION_METADATA_KEY, version_identifier)