| // Copyright 2021 The LUCI Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package resultpb |
| |
| // UpdateTokenMetadataKey is the metadata.MD key for the secret update token |
| // required to mutate an invocation. |
| // It is returned by CreateInvocation RPC in response header metadata, |
| // and is required by all RPCs mutating an invocation. |
| const UpdateTokenMetadataKey = "update-token" |
