OpenAPI

1. Overview

Definition: OpenAPI is a specification for building APIs using a standard format which provides a clear structure for describing RESTful web services.
Purpose: It allows both humans and computers to discover and understand the capabilities of a service without requiring access to the source code, enabling easier integration and documentation.
Key Components:
- Paths: Defines the endpoints in the API and how they interact.
- Operations: Specifies the HTTP methods used (GET, POST, PUT, DELETE, etc.).
- Parameters: Outlines input parameters and their descriptions.
- Responses: Describes the output returned by the API, including status codes and message content.
- Schemas: Defines the data structures used in input/output for stronger validation and clarity.
Format: Typically written in YAML or JSON.
Interoperability: Facilitates collaboration between diverse teams and different tooling ecosystems by establishing a universal