> ## 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.

# Request a prediction from an Async model

> Request a prediction from an Async Model



## OpenAPI

````yaml /api-specs/cloud/public-api.json post /api/modelApis/async/v1/{asyncModelId}
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: 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/modelApis/async/v1/{asyncModelId}:
    post:
      tags:
        - Model APIs
      summary: Request a prediction from an Async model
      description: Request a prediction from an Async Model
      operationId: requestAsyncPrediction
      parameters:
        - description: Id of Async Model
          in: path
          name: asyncModelId
          required: true
          schema:
            type: string
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/NewAsyncPredictionV1'
        description: Information for new Async Prediction
        required: true
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AsyncPredictionRequestEnvelopeV1'
          description: Success
        '400':
          $ref: '#/components/responses/400'
        '401':
          $ref: '#/components/responses/401'
        '403':
          $ref: '#/components/responses/403'
        '404':
          $ref: '#/components/responses/404'
        '413':
          $ref: '#/components/responses/413'
        '422':
          $ref: '#/components/responses/422'
        '429':
          $ref: '#/components/responses/429'
        '500':
          $ref: '#/components/responses/500'
      security:
        - DominoApiKey: []
        - BearerAuthentication: []
components:
  schemas:
    NewAsyncPredictionV1:
      properties:
        parameters:
          description: Parameters that will be passed to Async Model predict function
          type: object
      required:
        - parameters
      type: object
    AsyncPredictionRequestEnvelopeV1:
      properties:
        asyncPredictionId:
          description: Id of the created Async Prediction
          type: string
      required:
        - asyncPredictionId
      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
    FailureEnvelopeV1:
      properties:
        errors:
          description: Errors that caused a request to fail
          items:
            type: string
          type: array
        requestId:
          description: Id used to correlate a request with server actions.
          example: bbd78579-93c4-45ee-a983-0d5c8da6d5b1
          type: string
      required:
        - requestId
        - errors
      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
    '413':
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/FailureEnvelopeV1'
      description: Request entity is larger than limits defined by server.
    '422':
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/FailureEnvelopeV1'
      description: >-
        The server understands the content type of the request entity, and the
        syntax of the request entity is correct, but it was unable to process
        the contained instructions.
    '429':
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/FailureEnvelopeV1'
      description: The user has sent too many requests in a given amount of time.
    '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

- [Retrieve the result of an Async Model prediction](/api-reference/model-apis/retrieve-the-result-of-an-async-model-prediction.md)
- [Deploy Domino endpoints](/cloud/platform-capabilities/features/model-deployment/index.md)
- [Example Python client: Asynchronous Domino endpoint](/cloud/platform-capabilities/features/model-deployment/async-example-client.md)
- [Domino endpoint security](/cloud/platform-capabilities/features/model-deployment/security.md)