public Builder setBlueprint(com.google.cloud.telcoautomation.v1.Blueprint value) {
      if (blueprintBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        blueprint_ = value;
      } else {
        blueprintBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
<pre>
Required. The `Blueprint` to create.
</pre>

<code>
.google.cloud.telcoautomation.v1.Blueprint blueprint = 3 [(.google.api.field_behavior) = REQUIRED];
</code>
java-telcoautomation/proto-google-cloud-telcoautomation-v1/src/main/java/com/google/cloud/telcoautomation/v1/CreateBlueprintRequest.java