@java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    hash = (37 * hash) + SERVICE_ACCOUNT_EMAIL_FIELD_NUMBER;
    hash = (53 * hash) + getServiceAccountEmail().hashCode();
    hash = (37 * hash) + AUDIENCE_FIELD_NUMBER;
    hash = (53 * hash) + getAudience().hashCode();
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
    return hash;
  }
<pre>
Audience to be used when generating OIDC token. If not specified, the URI
specified in target will be used.
</pre>

<code>string audience = 2;</code>

@return The bytes for audience.
java-tasks/proto-google-cloud-tasks-v2beta2/src/main/java/com/google/cloud/tasks/v2beta2/OidcToken.java