public Builder mergeFrom(com.google.cloud.tasks.v2.OAuthToken other) {
      if (other == com.google.cloud.tasks.v2.OAuthToken.getDefaultInstance()) return this;
      if (!other.getServiceAccountEmail().isEmpty()) {
        serviceAccountEmail_ = other.serviceAccountEmail_;
        bitField0_ |= 0x00000001;
        onChanged();
      }
      if (!other.getScope().isEmpty()) {
        scope_ = other.scope_;
        bitField0_ |= 0x00000002;
        onChanged();
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
<pre>
Contains information needed for generating an
[OAuth token](https://developers.google.com/identity/protocols/OAuth2).
This type of authorization should generally only be used when calling Google
APIs hosted on *.googleapis.com.
</pre>

Protobuf type {@code google.cloud.tasks.v2.OAuthToken}
java-tasks/proto-google-cloud-tasks-v2/src/main/java/com/google/cloud/tasks/v2/OAuthToken.java