code: public ServiceCall<Value> createValue(CreateValueOptions createValueOptions) {
      Validator.notNull(createValueOptions, "createValueOptions cannot be null");
      String[] pathSegments = { "v1/workspaces", "entities", "values" };
      String[] pathParameters = { createValueOptions.workspaceId(), createValueOptions.entity() };
      RequestBuilder builder = RequestBuilder.post(RequestBuilder.constructHttpUrl(getEndPoint(), pathSegments,
          pathParameters));
      builder.query("version", versionDate);
      Map<String, String> sdkHeaders = SdkCommon.getSdkHeaders("conversation", "v1", "createValue");
      for (Entry<String, String> header : sdkHeaders.entrySet()) {
        builder.header(header.getKey(), header.getValue());
      }
      builder.header("Accept", "application/json");
      final JsonObject contentJson = new JsonObject();
      contentJson.addProperty("value", createValueOptions.value());
      if (createValueOptions.metadata() != null) {
        contentJson.add("metadata", GsonSingleton.getGson().toJsonTree(createValueOptions.metadata()));
      }
      if (createValueOptions.valueType() != null) {
        contentJson.addProperty("type", createValueOptions.valueType());
      }
      if (createValueOptions.synonyms() != null) {
        contentJson.add("synonyms", GsonSingleton.getGson().toJsonTree(createValueOptions.synonyms()));
      }
      if (createValueOptions.patterns() != null) {
        contentJson.add("patterns", GsonSingleton.getGson().toJsonTree(createValueOptions.patterns()));
      }
      builder.bodyJson(contentJson);
      return createServiceCall(builder.build(), ResponseConverterUtils.getObject(Value.class));
    }
docs: Create entity value.
  
  Create a new value for an entity.
  
  This operation is limited to 1000 requests per 30 minutes. For more information, see **Rate limiting**.
  
  @param createValueOptions the {@link CreateValueOptions} containing the options for the call
  @return a {@link ServiceCall} with a response type of {@link Value}