
How to Specify Optional or Required Fields in OpenAPI/Swagger ...
Jan 16, 2026 · In this guide, we’ll demystify how OpenAPI handles required and optional fields, including default behavior, explicit configuration, common pitfalls, and best practices.
OpenAPI Specification - Version 3.1.0 | Swagger
The OpenAPI Specification (OAS) defines a standard, language-agnostic interface to HTTP APIs which allows both humans and computers to discover and understand the capabilities of the service without …
Metadata and Docs URLs - FastAPI - tiangolo
OpenAPI URL By default, the OpenAPI schema is served at /openapi.json. But you can configure it with the parameter openapi_url. For example, to set it to be served at /api/v1/openapi.json:
Configuration - scalar.com
Configure API references with custom layouts, authentication, server URLs, and request customization options.
Create and use custom APIs (Microsoft Dataverse) - Power Apps
Jan 9, 2026 · Use custom APIs to create your own APIs in Dataverse. You can consolidate one or more operations into a custom API that you and other developers can call in their code or from …
Documenting a Spring REST API Using OpenAPI 3.0 - Baeldung
Mar 26, 2026 · Learn how to generate OpenAPI 3.0 specifications for a Spring REST API using SpringDoc.
How to define an optional parameter in path using swagger
Jan 26, 2016 · It is not a Swagger thing, but rather how the URL schema works. If you have GET /products/ {id} and you say that {id} is optional then you have completely changed the url that the …