public Builder setIdBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      id_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }
<pre>
Required. Identifier for this set of encryption options. The ID must be
1-63 characters in length. The ID must begin and end with a letter
(regardless of case) or a number, but can contain dashes or underscores in
between.
</pre>

<code>string id = 1 [(.google.api.field_behavior) = REQUIRED];</code>

@param value The bytes for id to set.
@return This builder for chaining.
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Encryption.java