@java.lang.Override
  public int getSerializedSize() {
    int size = memoizedSize;
    if (size != -1) return size;

    size = 0;
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(requestId_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, requestId_);
    }
    size += getUnknownFields().getSerializedSize();
    memoizedSize = size;
    return size;
  }
<pre>
A unique id associated with this call.
This id is logged for tracking purposes.
</pre>

<code>string request_id = 1;</code>

@return The bytes for requestId.
java-talent/proto-google-cloud-talent-v4beta1/src/main/java/com/google/cloud/talent/v4beta1/ResponseMetadata.java