> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ionworks.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Download a material property dataset file

> Redirect to a short-lived signed URL for downloading a dataset file.

Returns a ``307 Temporary Redirect`` to a Supabase signed URL (valid 5
minutes). The browser follows the redirect and downloads the file directly
from storage.

Use ``?kind=parquet`` (default) for the processed parquet or
``?kind=original`` for the raw file the user uploaded.



## OpenAPI

````yaml https://api.ionworks.com/openapi.json get /material_property_datasets/{property_id}/file
openapi: 3.1.0
info:
  title: FastAPI
  version: 0.1.0
servers:
  - url: https://api.ionworks.com
    description: Production
security: []
paths:
  /material_property_datasets/{property_id}/file:
    get:
      tags:
        - Material Property Datasets
      summary: Download a material property dataset file
      description: >-
        Redirect to a short-lived signed URL for downloading a dataset file.


        Returns a ``307 Temporary Redirect`` to a Supabase signed URL (valid 5

        minutes). The browser follows the redirect and downloads the file
        directly

        from storage.


        Use ``?kind=parquet`` (default) for the processed parquet or

        ``?kind=original`` for the raw file the user uploaded.
      operationId: >-
        download_material_property_file_material_property_datasets__property_id__file_get
      parameters:
        - name: property_id
          in: path
          required: true
          schema:
            type: string
            title: Property Id
        - name: kind
          in: query
          required: false
          schema:
            enum:
              - parquet
              - original
            type: string
            description: >-
              Which file to download: ``parquet`` for the processed dataset,
              ``original`` for the raw uploaded file.
            default: parquet
            title: Kind
          description: >-
            Which file to download: ``parquet`` for the processed dataset,
            ``original`` for the raw uploaded file.
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
components:
  schemas:
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
              - type: string
              - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
        - loc
        - msg
        - type
      title: ValidationError

````