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

# Import a public audio URL

> Submit a public audio URL for asynchronous ingestion in the selected workspace.



## OpenAPI

````yaml /api-reference/mach1/openapi.json post /v1/ingest/audio-url
openapi: 3.1.0
info:
  title: Mach-1 public REST API
  version: 2026-10
  description: >-
    Scoped-key routes in Atlas plus direct receiver routes. Receiver host comes
    from authenticated Build transport discovery. Human cookie-authenticated
    operations are separate.
servers:
  - url: https://build.aioncx.com
    description: Build scoped reads and discovery
security: []
tags:
  - name: Discovery
  - name: Interactions
  - name: Direct submission
paths:
  /v1/ingest/audio-url:
    post:
      tags:
        - Direct submission
      summary: Import a public audio URL
      description: >-
        Submit a public audio URL for asynchronous ingestion in the selected
        workspace.
      operationId: submitMach1Audiourl
      parameters:
        - name: Idempotency-Key
          in: header
          description: Stable key for uncertain retries
          schema:
            type: string
            maxLength: 256
        - name: X-Workspace-Id
          in: header
          description: Workspace selection before audio transfer
          schema:
            type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                workspace_id:
                  type: string
                external_conversation_id:
                  type: string
                  maxLength: 512
                revision:
                  type: string
                pricing_tier:
                  type: string
                  enum:
                    - standard
                    - reserved
                  default: standard
                  description: >-
                    Chosen per submission. Reserved work starts weekends or 7
                    p.m.–7 a.m. America/New_York. Keep the same tier on
                    idempotent retries.
                requested_definition_version_ids:
                  type: array
                  items:
                    type: string
                    format: uuid
                  default: []
                url:
                  type: string
                  format: uri
                  description: Public HTTPS audio URL, no userinfo or fragment
              required:
                - url
      responses:
        '200':
          description: Admitted asynchronously (or replayed)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Admission'
        '202':
          description: Admitted asynchronously (or replayed)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Admission'
        '400':
          description: Structured error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '401':
          description: Structured error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '413':
          description: Structured error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '503':
          description: Structured error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
        - ingestKey: []
      servers:
        - url: https://{receiverHost}
          description: >-
            Direct Spine receiver; copy its actual URL from Build transport
            discovery
          variables:
            receiverHost:
              default: receiver.example.invalid
              description: >-
                HTTPS host from Build Developers; replace before trying this
                operation
components:
  schemas:
    Admission:
      type: object
      properties:
        interactionId:
          type: string
          format: uuid
        inputRevision:
          type: string
        transcriptRevision:
          type: string
        mediaAssetId:
          type: string
        transcriptionWorkflowId:
          type:
            - string
            - 'null'
          description: Null while the submission waits for funding or a Reserved window.
        replayed:
          type: boolean
      required:
        - interactionId
        - replayed
    Error:
      type: object
      properties:
        error:
          type: string
      required:
        - error
  securitySchemes:
    ingestKey:
      type: http
      scheme: bearer
      description: Personal or organization scoped ingest key from Build

````

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