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

# Download workflow data export

> Streams a file previously materialized via GET /v4/workflows/{workflowId}/data/export.
Sets Content-Disposition: attachment so browsers trigger a download.




## OpenAPI

````yaml get /v4/workflows/{workflowId}/data/exports/{exportId}
openapi: 3.0.3
info:
  title: Kadoa API
  version: 3.0.0
  contact:
    name: Support
    email: support@kadoa.com
servers:
  - url: https://api.kadoa.com
security: []
paths:
  /v4/workflows/{workflowId}/data/exports/{exportId}:
    get:
      tags:
        - Workflows
      summary: Download workflow data export
      description: >
        Streams a file previously materialized via GET
        /v4/workflows/{workflowId}/data/export.

        Sets Content-Disposition: attachment so browsers trigger a download.
      parameters:
        - name: workflowId
          in: path
          required: true
          schema:
            type: string
        - name: exportId
          in: path
          required: true
          description: Export id returned by the export response.
          schema:
            type: string
            format: uuid
      responses:
        '200':
          description: Export bytes
          content:
            text/csv:
              schema:
                type: string
            application/json:
              schema:
                type: string
            application/vnd.apache.parquet:
              schema:
                type: string
                format: binary
        '400':
          description: Invalid workflowId or exportId
        '401':
          description: Unauthorized
        '404':
          description: Workflow or export not found
      security:
        - ApiKeyAuth: []
        - BearerAuth: []
components:
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: x-api-key
      description: API key for authentication
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: Bearer token for authentication

````