> ## Documentation Index > Fetch the complete documentation index at: https://docs.domino.ai/llms.txt > Use this file to discover all available pages before exploring further. # Get versions of a Registered Model (V2) > Get versions of a Registered Model with optional experiment run ID ## OpenAPI ````yaml /api-specs/6.3/public-api.json get /api/registeredmodels/v2/{modelName}/versions openapi: 3.0.3 info: title: Domino Public API description: Reference for Domino's public REST API endpoints. version: 6.3.1 x-catalog-key: nucleus servers: - url: https://mycluster.domino.tech description: >- Replace 'mycluster.domino.tech' with your Domino cluster hostname. For Domino Cloud customers, that is `your-subdomain`.domino.tech (e.g., acme.domino.tech). For self-hosted deployments, it is the hostname you reach the Domino UI at. security: [] tags: - name: Projects - name: Project templates - name: Workspaces - name: Jobs - name: HPC Jobs - name: Environments - name: Hardware Tiers - name: Datasets - name: Data Sources - name: AI Gateway - name: GenAI - name: AI Systems - name: Apps - name: App versions - name: App instances - name: Model APIs - name: Registered models - name: Model deployment - name: Extensions - name: Cost and billing - name: Users and organizations - name: Service accounts - name: Personal Access Tokens - name: Personal Access Tokens (admin) - name: Audit Trail - name: Custom metrics - name: PPM - name: Model Monitoring models - name: Model Monitoring drift and quality - name: Model Monitoring settings - name: Model Monitoring authentication - name: Governance bundles - name: Governance policies - name: Governance evidence and results - name: Governance operations - name: NetApp Volumes - name: NetApp Volumes snapshots - name: NetApp Volumes filesystems - name: NetApp Volumes transfers - name: Tags - name: Properties externalDocs: description: OpenAPI url: https://swagger.io/resources/open-api/ paths: /api/registeredmodels/v2/{modelName}/versions: get: tags: - Registered models summary: Get versions of a Registered Model (V2) description: Get versions of a Registered Model with optional experiment run ID operationId: getRegisteredModelVersionsV2 parameters: - description: Registered model name in: path name: modelName required: true schema: type: string - description: Filter to only return deployable model versions. Defaults to false. in: query name: deployable required: false schema: default: false type: boolean - description: Offset for pagination from the start to skip. Defaults to 0. in: query name: offset required: false schema: default: 0 type: integer - description: Max number of model versions to fetch. Defaults to 20. in: query name: limit required: false schema: default: 20 type: integer responses: '200': content: application/json: schema: $ref: >- #/components/schemas/PaginatedRegisteredModelVersionOverviewEnvelopeV2 description: Success '400': $ref: '#/components/responses/400' '401': $ref: '#/components/responses/401' '403': $ref: '#/components/responses/403' '404': $ref: '#/components/responses/404' '500': $ref: '#/components/responses/500' security: - DominoApiKey: [] - BearerAuthentication: [] components: schemas: PaginatedRegisteredModelVersionOverviewEnvelopeV2: properties: items: items: $ref: '#/components/schemas/RegisteredModelVersionOverviewV2' type: array metadata: $ref: '#/components/schemas/PaginatedMetadataV1' required: - items - metadata type: object RegisteredModelVersionOverviewV2: properties: createdAt: description: When the latest version of the model was created example: '2022-03-12T02:13:44.467Z' format: date-time type: string experimentRunId: description: Optional experiment run ID linked to the model version example: db79712b47084c27a463a188bf901943 nullable: true type: string modelName: description: Name of the registered model example: churn-prediction type: string modelVersion: description: The latest version of the model example: 4 type: integer ownerUsername: description: username of the project owner example: martin_hito type: string project: $ref: '#/components/schemas/RegisteredModelProjectSummaryV1' updatedAt: description: When the latest version of the model was updated example: '2022-03-12T02:13:44.467Z' format: date-time type: string required: - modelName - modelVersion - project - ownerUsername - createdAt - updatedAt type: object PaginatedMetadataV1: allOf: - $ref: '#/components/schemas/MetadataV1' - $ref: '#/components/schemas/PaginationV1' required: - pagination - requestId - notices ErrorV1: properties: code: description: Machine-readable error code. example: NOT_FOUND type: string message: description: Human-readable description of the error. example: The requested HPC Job could not be found. type: string required: - message type: object RegisteredModelProjectSummaryV1: description: type that tracks properties of the project associated with a model properties: id: description: ID of the project housing the model example: 62313ce67a0af0281c01a6a5 type: string isGitBasedProject: description: Whether the project is a git-based project type: boolean name: description: Name of the project overview housing the model example: TO-DO type: string ownerUsername: description: Name of the project owner example: TO-DO type: string required: - id - name - ownerUsername - isGitBasedProject type: object MetadataV1: properties: notices: description: Notices relating to the request items: type: string type: array requestId: type: string required: - requestId - notices type: object PaginationV1: properties: limit: description: Max number of objects returned type: integer offset: description: Number of object skipped forward from start of objects type: integer totalCount: description: Total number of available objects type: integer required: - offset - limit type: object responses: '400': content: application/json: schema: properties: error: type: string type: object description: Bad Request '401': content: application/json: example: code: UNAUTHORIZED message: Authentication is required to access this resource. schema: $ref: '#/components/schemas/ErrorV1' description: Unauthorized - authentication is required or has failed. '403': content: application/json: example: code: FORBIDDEN message: You do not have permission to perform this action. schema: $ref: '#/components/schemas/ErrorV1' description: Forbidden - the caller lacks permission to perform this action. '404': content: application/json: schema: properties: error: type: string type: object description: Not Found '500': content: application/json: schema: properties: error: type: string type: object description: Internal Server Error securitySchemes: DominoApiKey: type: apiKey in: header name: X-Domino-Api-Key BearerAuthentication: type: apiKey name: Authorization in: header ```` ## Related topics - [Get a specific version of a Registered Model (V2)](/6.3/api-reference/registered-models/get-a-specific-version-of-a-registered-model-v2.md) - [Get Registered Models visible to user (v2)](/6.3/api-reference/registered-models/get-registered-models-visible-to-user-v2-1.md) - [[DEPRECATED] Create a new version of a Registered Model](/6.3/api-reference/registered-models/[deprecated]-create-a-new-version-of-a-registered-model.md) - [Get a specific version of a Registered Model](/6.3/api-reference/registered-models/get-a-specific-version-of-a-registered-model.md)