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

# Get a presigned URL to upload a custom ambient noise audio file

> Request an upload URL for an organization-owned workflow. Upload audio to the returned URL separately; requesting the URL does not upload or enable the file.



## OpenAPI

````yaml /api-reference/openapi.json post /api/v1/workflow/ambient-noise/upload-url
openapi: 3.1.0
info:
  title: Athena API
  version: 1.0.0
  description: >-
    Hosted Athena customer API. Authenticate backend management and call-trigger
    requests with X-API-Key. Website embeds and artifact playback use their own
    scoped tokens. Provider availability, feature settings, and verification
    limits are described in the guides.
servers:
  - url: https://athena.tryopencomputer.com
    description: Hosted Athena API
security: []
paths:
  /api/v1/workflow/ambient-noise/upload-url:
    post:
      tags:
        - Workflow
      summary: Get a presigned URL to upload a custom ambient noise audio file
      description: >-
        Request an upload URL for an organization-owned workflow. Upload audio
        to the returned URL separately; requesting the URL does not upload or
        enable the file.
      operationId: >-
        get_ambient_noise_upload_url_api_v1_workflow_ambient_noise_upload_url_post
      parameters:
        - name: authorization
          in: header
          required: false
          schema:
            anyOf:
              - type: string
              - type: 'null'
            title: Authorization
        - name: X-API-Key
          in: header
          required: false
          schema:
            anyOf:
              - type: string
              - type: 'null'
            title: X-Api-Key
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AmbientNoiseUploadRequest'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AmbientNoiseUploadResponse'
        '401':
          description: Authentication is missing or invalid.
        '404':
          description: Not found
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
        '500':
          description: Internal Server Error
      security:
        - ApiKeyAuth: []
        - BearerAuth: []
components:
  schemas:
    AmbientNoiseUploadRequest:
      properties:
        workflow_id:
          type: integer
          title: Workflow Id
        filename:
          type: string
          title: Filename
        mime_type:
          type: string
          title: Mime Type
          default: audio/wav
        file_size:
          type: integer
          maximum: 10485760
          exclusiveMinimum: 0
          title: File Size
          description: Max 10MB
      type: object
      required:
        - workflow_id
        - filename
        - file_size
      title: AmbientNoiseUploadRequest
    AmbientNoiseUploadResponse:
      properties:
        upload_url:
          type: string
          title: Upload Url
        storage_key:
          type: string
          title: Storage Key
        storage_backend:
          type: string
          title: Storage Backend
      type: object
      required:
        - upload_url
        - storage_key
        - storage_backend
      title: AmbientNoiseUploadResponse
    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
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key
    BearerAuth:
      type: http
      scheme: bearer

````

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