protected void customiseParameter(Parameter parameter, ParameterInfo parameterInfo, List<Parameter> operationParameters) {
		if (parameterCustomizers.isPresent()) {
			List<ParameterCustomizer> parameterCustomizerList = parameterCustomizers.get();
			int index = operationParameters.indexOf(parameter);
			for (ParameterCustomizer parameterCustomizer : parameterCustomizerList)
				parameter = parameterCustomizer.customize(parameter, parameterInfo.getMethodParameter());
			if (index != -1) {
				if (parameter == null)
					operationParameters.remove(index);
				else
					operationParameters.set(index, parameter);
			}
		}
	}
Customise parameter parameter.

@param parameter           the parameter
@param parameterInfo       the parameter info
@param operationParameters the operation parameters
springdoc-openapi-starter-common/src/main/java/org/springdoc/core/service/AbstractRequestService.java