API Catalog Metadata for Centralized Network Governance

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Solution Overview

Problem

Existing network environments face challenges in managing APIs due to inconsistencies in rules and protocols, incomplete documentation, security risks, lack of centralized governance, and inadequate lifecycle management, leading to API sprawl and inefficiencies.

Innovation Solution

A centralized API management platform that validates, tests, integrates, and monitors APIs through their lifecycle, using a robust catalogue and metadata management to ensure standardization, security, and efficient resource allocation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple APIs are adopted in network environments to provide optionality and control access to data, then adaptability and functionality are improved, but security risks and system complexity increase due to API sprawl and inconsistent management

Engineering Contradiction:

ImproveAPI functionality and data access controlVSAvoidAPI management complexity and security risks

Core Design Contradiction:

Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent consolidates multiple scattered API management functions into a single centralized platform that handles validation, testing, integration, monitoring, and lifecycle management. This merging approach reduces the complexity of managing numerous APIs by providing a unified system that standardizes procedures and centralizes control, thereby maintaining adaptability while reducing management burden and security risks.

Inventive Principle:

Principle #5Merging (Combining)

Solution Approach 2:

The centralized API management platform acts as an intermediary between API consumers and providers, establishing a controlled layer that enforces security policies, validates API requests, and monitors usage. This intermediary function reduces direct complexity and security exposure by mediating all API interactions through standardized protocols and controlled access points.

Inventive Principle:

Principle #24Intermediary (Mediator)

2Reliability

If centralized API governance is implemented to manage and administer APIs consistently, then security and standardization are improved, but implementation complexity and governance overhead increase

Engineering Contradiction:

ImproveAPI security and consistencyVSAvoidGovernance system complexity

Core Design Contradiction:

ReliabilityVSDevice complexity

Solution Approach 1:

The API management platform incorporates automated validation, testing, and monitoring functions that self-regulate API compliance without requiring manual intervention for each check. The system automatically validates API specifications against defined policies, tests functionality, monitors usage patterns, and generates reports, thereby reducing governance overhead while maintaining consistent and secure API management.

Inventive Principle:

Principle #25Self-service

Solution Approach 2:

The system uses configurable policy parameters that can be adjusted based on organizational needs. By changing parameters such as validation rules, security thresholds, and monitoring metrics, the governance system adapts to different requirements without requiring proportional increases in complexity. This parameter-driven approach allows flexible governance with minimal operational overhead.

Inventive Principle:

Principle #35Parameter changes

3Reliability

If automated validation and testing of APIs is performed to ensure quality and security, then API reliability is improved, but processing time and validation overhead increase

Engineering Contradiction:

ImproveAPI quality and security validationVSAvoidAPI validation and testing time

Core Design Contradiction:

ReliabilityVSLoss of time

Solution Approach 1:

The platform performs validation and testing of API specifications before integration, ensuring that potential issues are identified and resolved in advance. By conducting validation upfront during the design phase rather than during deployment or operation, the system reduces the time required for later stages while maintaining comprehensive quality and security checks.

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

The system maintains continuous monitoring and validation of APIs throughout their lifecycle, from development to deployment and ongoing operation. This continuous action ensures that validation is not a one-time event but an ongoing process that catches issues at any stage, reducing the need for repeated validation cycles and optimizing overall time efficiency.

Inventive Principle:

Principle #20Continuity of useful action

Data Source

PatentUS20260099391A1Integrating and cataloguing application programming interfaces for network environments

Publication Date: 2026.04.09 CITIBANK N A

AI summary

Presented herein are system and methods for cataloguing application programming interfaces (APIs) using metadata. A service may be associated with an API management platform. The service may maintain, a plurality of records on a database. Each record of the plurality of records may identify a respective API of a plurality of APIs approved in use in a network environment among one or more applications. The service may retrieve, for at least one API of the plurality of APIs, metadata identifying at least one of (i) usage of the at least one API from the network environment or (ii) modification of a specification of the at least one API via the API management platform. The service may update, on the database, a respective record of the plurality of records for the at least one API using the metadata.