public Builder clearAudience() {
      audience_ = getDefaultInstance().getAudience();
      bitField0_ = (bitField0_ & ~0x00000002);
      onChanged();
      return this;
    }
<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 This builder for chaining.
java-tasks/proto-google-cloud-tasks-v2beta3/src/main/java/com/google/cloud/tasks/v2beta3/OidcToken.java