@Override
    public String registerApiDoc(final ApiDocRegisterDTO apiDocRegisterDTO) {
        registerApiDocService.registerApiDocument(apiDocRegisterDTO);
        return ShenyuResultMessage.SUCCESS;
    }
Register meta data.

@param dto meta data register dto.
@return the string
shenyu-admin/src/main/java/org/apache/shenyu/admin/service/register/AbstractShenyuClientRegisterServiceImpl.java