# Stoplight Classic to Stoplight Next Migration Notes ## Platform | | **Stoplight Classic (v2)** | **Stoplight Next (v3)** | | :---------------------- | :---------------------------------------------: | :-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------: | | **File Types** | RAML and YAML | YAML | | **Commits** | Basic Commit System | [Platform backed by Git, all files are Git Repos and have full Git commit support](/platform/projects/git-repo) | | **Collaborative Space** | Workspaces | [Projects](/platform/projects/creating-a-project), [Organizations](/platform/organizations/create-org), and [Teams](/platform/organizations/teams/create-team) | | **Billing** | Individual Billing | [Individual Billing](/platform/getting-started/billing/plans-overview), [Organization Billing](/platform/getting-started/billing/organization-plan-overview), and [Fair Billing Policy](/platform/getting-started/billing/fair-billing) | | **Swagger Extensions** | Not supported | Supported | | **Change History** | Basic Commit History | [Full Commit History Backed by Git](/platform/editor-basics/change-history) | | **Project Visibility** | Private Projects | [Private and Public Organizations and Projects](/platform/projects/visibility) | | **Guest Role** | Guests (read-only) count towards your team size | [50 Guest limit that doesn't count towards your team size](/platform/getting-started/billing/fair-billing) | | **Ref Builder** | Not supported | [Supported](/documentation/referencing-other-data-sources) | | **Access Tokens** | Not supported | Supported | | **Code View** | Not supported | [Supported](/platform/editor-basics/read-design-code-view) | ## Modeling | | **Stoplight Classic (v2)** | **Stoplight Next (v3)** | | :----------------------- | :------------------------: | :---------------------------------------------------------------------------------------------: | | **Shared Specification** | Traits | [Shared Models and Parameters](/modeling/modeling-with-openapi/shared-parameters-and-responses) | | **Grouping** | Grouping | [Hubs Ref Builder](/documentation/referencing-other-data-sources) | | **Documentation Design** | Modeling | [Hub](/documentation/introduction) | | **API Discovery** | Supported | Coming Soon | | **Bulk Editing** | Supported | [Code View Editor](/platform/editor-basics/read-design-code-view) | ## Hubs | | **Stoplight Classic (v2)** | **Stoplight Next (v3)** | | :------------------------- | :------------------------: | :------------------------------------------------------------------------------------------------------------------------------: | | **Documentation Produced** | API Reference | API Reference, Supplementary Documentation, and Auxillary Documentation | | **Linking** | SRN | Markdown | | **Routes** | Slug | [Markdown](/documentation/getting-started/routing) | | **Hiding Models** | Supported | Coming Soon | | **Authentication** | Basic Auth and OAuth 2.0 | [Basic Auth, Auth0, OAuth 2.0, and SAML with multiple security scheme support](/modeling/modeling-with-openapi/security-schemes) | | **Workflow** | Creation through Modeling | [Standalone Documentation Tool](/documentation/introduction) (Hubs) | | **Custom Domain** | Email Support | Automated | ## Prism | | **Stoplight Classic (v2)** | **Stoplight Next (v3)** | | :--------------------- | :------------------------------------------------------------------: | :----------------------------------------------------------: | | **HTTP Requests** | Logs HTTP Requests | Coming Soon | | **Prism Instances** | Every version supported by Mock Server and Proxy Server | [Unlimited amount of Prism Instances](/mocking/introduction) | | **Javascript Runtime** | [API](https://help.stoplight.io/prism/runtime-reference/api) | [API](/mocking/javascript-runtime) | | **Prism Command Line** | [Commands](https://help.stoplight.io/prism/getting-started/commands) | Commands Changed | ## Scenarios | | **Stoplight Classic (v2)** | **Stoplight Next (v3)** | | :---------- | :------------------------: | :---------------------------------------------------: | | **Testing** | Not Available | [Integrated into the platform](/testing/introduction) |