> ## 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.

# Set registered model alias

> Set Registered Model alias.



## OpenAPI

````yaml /api-specs/cloud/public-api.json post /api/2.0/mlflow/registered-models/alias
openapi: 3.0.3
info:
  title: Domino Public API
  description: Reference for Domino's public REST API endpoints.
  version: 6.4.0
  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: GenAI
  - name: AI Systems
  - name: MLflow experiments and runs
  - name: MLflow models
  - name: MLflow artifacts
  - name: MLflow traces
  - 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/2.0/mlflow/registered-models/alias:
    post:
      tags:
        - MLflow models
      description: Set Registered Model alias.
      operationId: registeredModels.SetAlias
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/mlflow-proxy_SetRegisteredModelAliasRequest'
      responses:
        '200':
          description: Created Registered Model alias
          content:
            application/json:
              schema:
                $ref: >-
                  #/components/schemas/mlflow-proxy_SetRegisteredModelAliasResponse
        default:
          $ref: '#/components/responses/mlflow-proxy_MLflowNativeError'
components:
  schemas:
    mlflow-proxy_SetRegisteredModelAliasRequest:
      properties:
        name:
          description: Name of the registered model. This field is required.
          type: string
        alias:
          description: >-
            Name of the alias. Maximum size depends on storage backend. If an
            alias with this name already exists, its preexisting value will be
            replaced by the specified version. All storage backends are
            guaranteed to support alias name values up to 256 bytes in size.
            This field is required.
          type: string
          maxLength: 256
        version:
          description: Model version number. This field is required.
          type: string
      required:
        - name
        - alias
        - version
      type: object
    mlflow-proxy_SetRegisteredModelAliasResponse:
      properties: {}
      type: object
    mlflow-proxy_ErrorResponse:
      properties:
        error_code:
          $ref: '#/components/schemas/mlflow-proxy_ErrorCode'
        message:
          description: Error message
          type: string
      required:
        - error_code
        - message
      type: object
    mlflow-proxy_ErrorCode:
      description: Error code
      enum:
        - INTERNAL_ERROR
        - INVALID_STATE
        - DATA_LOSS
        - NOT_IMPLEMENTED
        - TEMPORARILY_UNAVAILABLE
        - DEADLINE_EXCEEDED
        - CANCELLED
        - RESOURCE_EXHAUSTED
        - REQUEST_LIMIT_EXCEEDED
        - ABORTED
        - RESOURCE_CONFLICT
        - ALREADY_EXISTS
        - NOT_FOUND
        - ENDPOINT_NOT_FOUND
        - RESOURCE_DOES_NOT_EXIST
        - PERMISSION_DENIED
        - CUSTOMER_UNAUTHORIZED
        - UNAUTHENTICATED
        - BAD_REQUEST
        - RESOURCE_ALREADY_EXISTS
        - INVALID_PARAMETER_VALUE
      type: string
  responses:
    mlflow-proxy_MLflowNativeError:
      description: The client issued a bad request to the server
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/mlflow-proxy_ErrorResponse'

````

## Related topics

- [Delete registered model alias](/api-reference/mlflow-models/delete-api20mlflowregistered-modelsalias.md)
- [Get registered model](/api-reference/mlflow-models/get-api20mlflowregistered-modelsget.md)
- [Update registered model](/api-reference/mlflow-models/patch-api20mlflowregistered-modelsupdate.md)
- [Rename registered model](/api-reference/mlflow-models/post-api20mlflowregistered-modelsrename.md)