public Builder clearPayload() {
      bitField0_ = (bitField0_ & ~0x00000010);
      payload_ = getDefaultInstance().getPayload();
      onChanged();
      return this;
    }
<pre>
Payload.

The payload will be sent as the HTTP message body. A message
body, and thus a payload, is allowed only if the HTTP method is
POST or PUT. It is an error to set a data payload on a task with
an incompatible [HttpMethod][google.cloud.tasks.v2beta2.HttpMethod].
</pre>

<code>bytes payload = 5;</code>

@return This builder for chaining.
java-tasks/proto-google-cloud-tasks-v2beta2/src/main/java/com/google/cloud/tasks/v2beta2/AppEngineHttpRequest.java