> ## 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 App Version > Retrieve an App Version ## OpenAPI ````yaml /api-specs/6.3/public-api.json get /api/apps/beta/apps/{appId}/versions/{versionId} 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/apps/beta/apps/{appId}/versions/{versionId}: get: tags: - App versions summary: Get App Version description: Retrieve an App Version operationId: getAppVersion parameters: - description: The id of the app to retrieve a version for. in: path name: appId required: true schema: type: string - description: The id of the app version to retrieve. in: path name: versionId required: true schema: type: string responses: '200': content: application/json: schema: $ref: '#/components/schemas/AppVersionResponse' 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: AppVersionResponse: properties: autoscalingSpecification: $ref: '#/components/schemas/AppAutoscalingSpecification' bundleId: description: Guardrails bundle ID. Immutable after creation. type: string bundleName: type: string createdAt: format: epoch type: number currentInstance: $ref: '#/components/schemas/AppInstanceSummaryResponse' description: The most recently created instance for this AppVersion. description: description: Optional version description. type: string dfsCommitId: description: >- The original DFS commit ID specified when the version was created. May be null if not explicitly provided. type: string entryScript: description: >- Optional inline script to execute instead of the app's entry point. If provided, this script will take precedence over the entry point. type: string environmentId: type: string environmentRevisionId: type: string extendedIdentityPropagationToAppsEnabled: type: boolean externalVolumeMountIds: items: type: string type: array gitRef: $ref: '#/components/schemas/GitRef' description: >- The original git reference (e.g. branch name) specified when the version was created. hardwareTierId: type: string id: type: string netAppVolumeIds: items: type: string type: array publisher: $ref: '#/components/schemas/AppUserResponse' resolvedCommits: $ref: '#/components/schemas/ResolvedCommits' description: >- Commit and import snapshots resolved at version creation time, representing the actual values used for execution. tags: items: $ref: '#/components/schemas/AppVersionTag' type: array updatedAt: format: epoch type: number vanityUrl: type: string versionNumber: format: int64 type: integer required: - id - environmentId - environmentRevisionId - hardwareTierId - externalVolumeMountIds - netAppVolumeIds - createdAt - updatedAt - tags - extendedIdentityPropagationToAppsEnabled type: object AppAutoscalingSpecification: properties: enabled: type: boolean maxReplicas: maximum: 30 minimum: 1 type: integer minReplicas: maximum: 30 minimum: 1 type: integer scaleDownStabilizationWindowSeconds: maximum: 3600 minimum: 0 type: integer scaleUpStabilizationWindowSeconds: maximum: 3600 minimum: 0 type: integer targetCpuAvgUtilizationPct: maximum: 100 minimum: 1 type: integer targetMemoryAvgUtilizationPct: maximum: 100 minimum: 1 type: integer useSessionAffinity: type: boolean required: - enabled type: object AppInstanceSummaryResponse: properties: createdAt: format: epoch type: number describeUrl: type: string dfsCommitId: description: The DFS commit ID that was used for this instance's execution. type: string gitCommitId: description: The git commit SHA that was used for this instance's execution. type: string id: type: string status: type: string required: - id - createdAt - status type: object GitRef: properties: type: enum: - head - commitId - branches - tags - custom type: string value: type: string required: - type type: object AppUserResponse: type: object required: - id - name properties: id: type: string name: type: string ResolvedCommits: description: >- Resolved commit and import snapshot information captured at version creation time. properties: dfsCommitId: description: The DFS commit ID resolved at version creation time. type: string gitCommitId: description: The git commit SHA resolved at version creation time. type: string importedGitRepos: description: Imported git repo snapshots resolved at version creation time. items: $ref: '#/components/schemas/ImportedGitRepoSnapshot' type: array importedProjects: description: Imported project snapshots resolved at version creation time. items: $ref: '#/components/schemas/ImportedProjectSnapshot' type: array type: object AppVersionTag: properties: key: type: string value: type: string required: - key - value type: object 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 ImportedGitRepoSnapshot: properties: ref: type: string repoId: type: string repoName: type: string required: - repoId - repoName - ref type: object ImportedProjectSnapshot: properties: commitId: type: string directoryName: type: string ownerId: type: string projectId: type: string projectName: type: string release: type: string required: - projectId - projectName - ownerId - directoryName - commitId 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 App Version (v1)](/6.3/api-reference/app-versions/get-app-version-v1.md) - [Get App](/6.3/api-reference/apps/get-app.md) - [Get App (v1)](/6.3/api-reference/apps/get-app-v1.md) - [Get App Views](/6.3/api-reference/apps/get-app-views.md)