- Migration
Swaggerplus Servers
Define OpenAPI 3.x `servers` [Server Object](https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.0.md#server-object) elements in an OpenAPI 2.0 API description document. This allows converting OpenAPI 2.0 to OpenAPI 3.0 for tools which work with OpenAPI 3.0.
{"info":"...","host":"https://api.gigantic-server.com/v1","x-servers":[{"url":"https://development.gigantic-server.com/v1","description":"Development server"},{"url":"https://staging.gigantic-server.com/v1","description":"Staging server"},{"url":"https://api.gigantic-server.com/v1","description":"Production server"}]}