Virtualized API Endpoints for Preproduction Compatibility Testing

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Solution Overview

Problem

Deploying APIs directly into production environments without proper testing and validation can lead to issues such as bugs, errors, security risks, scalability problems, and compatibility issues, affecting user experience and system performance.

Innovation Solution

A system that generates virtualized API endpoints for testing environments by retrieving metadata, creating a template data structure, and automatically updating endpoints based on API updates, allowing developers to test APIs without live requests.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If APIs are deployed directly into production environments without proper testing, then deployment speed is improved, but system reliability deteriorates due to bugs, errors, and crashes

Engineering Contradiction:
Improvedeployment speedVSAvoidsystem reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system performs preliminary actions by automatically generating virtualized API endpoints and deploying them to testing environments before production deployment. This allows comprehensive testing of API functionality, security, and performance in advance, ensuring reliability issues are caught before affecting production systems.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces an intermediary testing environment with virtualized API endpoints that acts as a buffer between development and production. This intermediary layer allows thorough validation without risking production stability, resolving the contradiction between fast deployment and reliable systems.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If APIs are deployed directly into production environments, then deployment complexity is reduced, but security risks increase due to lack of authentication and authorization measures

Engineering Contradiction:
Improvedeployment complexityVSAvoidsecurity risks
Core Design Contradiction:
Device complexityVSObject-affected harmful factors

Solution Approach 1:

Security measures including authentication and authorization are configured in advance during the virtualized endpoint creation phase. Security policies, access controls, and validation rules are established before production deployment, eliminating security risks without adding deployment complexity.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The testing environment serves as an intermediary where security configurations can be thoroughly tested and validated before being applied to production. This allows complex security measures to be implemented and verified without increasing perceived deployment complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Loss of time

If APIs are deployed directly into production environments without staging environment testing, then loss of time is reduced, but performance issues arise due to scalability problems

Engineering Contradiction:
Improvetesting timeVSAvoidperformance reliability
Core Design Contradiction:
Loss of timeVSReliability

Solution Approach 1:

The system performs self-service by automatically generating virtualized endpoints, configuring testing environments, and executing performance tests without manual intervention. This automation eliminates time loss associated with manual setup while ensuring comprehensive performance validation through scalable testing capabilities.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Performance and scalability tests are conducted in advance using virtualized endpoints that mirror production conditions. This preliminary performance validation ensures reliability without requiring extensive manual testing time, as the automated system handles all validation procedures.

Inventive Principle:
Principle #10Preliminary action

4Ease of operation

If APIs are deployed directly into production environments, then ease of operation is improved, but compatibility issues occur due to environment configuration differences

Engineering Contradiction:
Improvedeployment easeVSAvoidcompatibility
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system creates accurate copies of the production environment configuration in the testing environment through automated virtualization. By copying environment settings, dependencies, and configurations to the testing phase, compatibility issues are identified and resolved before production deployment while maintaining operational simplicity.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

Environment compatibility is validated in advance by deploying virtualized endpoints to testing environments with matched configurations. This preliminary compatibility checking ensures smooth production deployment without sacrificing operational ease, as configuration mismatches are caught beforehand.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12461847B2Systems and methods for generating virtualized API endpoints
Publication Date: 2025.11.04 CAPITAL ONE SERVICES LLC
  • US12461847B2 patent drawing
  • US12461847B2 patent drawing
  • US12461847B2 patent drawing

AI summary

Systems and methods for generating virtualized application programming interface (API) endpoints. In some aspects, the system, in response to receiving a user request to generate a virtualized API endpoint for an API, generates a template data structure for a request to the API based on initial metadata for the API. The system, based on the template data structure, generates the virtualized API endpoint for the API. The system, in response to receiving a user request to deploy the API in a test environment, retrieves updated metadata for the API from an API source repository. The system compares the updated metadata to the initial metadata to determine whether there is a difference greater than a threshold. The system, in response to determining that the difference is not greater than the threshold, returns a static response to a request to the API based on the virtualized API endpoint.