private boolean isRequestBodyParam(RequestMethod requestMethod, ParameterInfo parameterInfo, String openApiVersion, MethodAttributes methodAttributes) {
		MethodParameter methodParameter = parameterInfo.getMethodParameter();
		DelegatingMethodParameter delegatingMethodParameter = (DelegatingMethodParameter) methodParameter;
		boolean isBodyAllowed = !RequestMethod.GET.equals(requestMethod) || OpenApiVersion.OPENAPI_3_1.getVersion().equals(openApiVersion);

		return (isBodyAllowed && (parameterInfo.getParameterModel() == null || parameterInfo.getParameterModel().getIn() == null) && !delegatingMethodParameter.isParameterObject())
				&&
				(checkRequestBodyAnnotation(methodParameter)
						|| checkOperationRequestBody(methodParameter)
						|| checkFile(methodParameter)
						|| Arrays.asList(methodAttributes.getMethodConsumes()).contains(MULTIPART_FORM_DATA_VALUE));
	}
Is RequestBody param boolean.

@param requestMethod    the request method
@param parameterInfo    the parameter info
@param openApiVersion   the open api version
@param methodAttributes the method attributes
@return the boolean
springdoc-openapi-starter-common/src/main/java/org/springdoc/core/service/AbstractRequestService.java