public Builder mergeHttpRequest(com.google.cloud.tasks.v2.HttpRequest value) {
      if (httpRequestBuilder_ == null) {
        if (messageTypeCase_ == 3
            && messageType_ != com.google.cloud.tasks.v2.HttpRequest.getDefaultInstance()) {
          messageType_ =
              com.google.cloud.tasks.v2.HttpRequest.newBuilder(
                      (com.google.cloud.tasks.v2.HttpRequest) messageType_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          messageType_ = value;
        }
        onChanged();
      } else {
        if (messageTypeCase_ == 3) {
          httpRequestBuilder_.mergeFrom(value);
        } else {
          httpRequestBuilder_.setMessage(value);
        }
      }
      messageTypeCase_ = 3;
      return this;
    }
<pre>
HTTP request that is sent to the worker.

An HTTP task is a task that has
[HttpRequest][google.cloud.tasks.v2.HttpRequest] set.
</pre>

<code>.google.cloud.tasks.v2.HttpRequest http_request = 3;</code>
java-tasks/proto-google-cloud-tasks-v2/src/main/java/com/google/cloud/tasks/v2/Task.java