@java.lang.Override
  public com.google.protobuf.Parser<OperationMetadata> getParserForType() {
    return PARSER;
  }
<pre>
Output only. API version used to start the operation.
</pre>

<code>string api_version = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>

@param value The bytes for apiVersion to set.
@return This builder for chaining.
java-workstations/proto-google-cloud-workstations-v1beta/src/main/java/com/google/cloud/workstations/v1beta/OperationMetadata.java