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

# Create a file

> Create a file and receive a presigned upload URL. PUT the raw file bytes to the returned upload URL (with the matching Content-Type header), then pass the file id to POST /assets to create an asset from it.

export const RateLimit = ({perMinute = 120}) => <Info>
    This endpoint is rate limited to <strong>{perMinute} requests per minute</strong> per
    company. See <a href="/api-reference/rate-limits">Rate limits</a> for details.
  </Info>;

<RateLimit />


## OpenAPI

````yaml post /files
openapi: 3.1.0
info:
  title: Dock API
  description: >-
    The Dock API is a RESTful API that allows you to interact with Dock in a
    programmatic way
  termsOfService: https://www.dock.us/legal/terms
  contact:
    name: API Support
    email: developers@dock.us
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0.html
  version: 1.0.0
servers:
  - url: https://api.dock.us/{version}
    description: Production server
    variables:
      version:
        default: v1
        enum:
          - v1
security:
  - bearerAuth: []
tags:
  - name: Status check
    description: API to check if the API is up
  - name: Accounts
    description: API to manage accounts
  - name: Assets
    description: API to manage assets
  - name: Asset share links
    description: API to retrieve asset share links
  - name: Files
    description: API to manage files
  - name: Forms
    description: API to retrieve forms and their responses
  - name: Meetings
    description: API to manage meetings and call transcripts
  - name: Tags
    description: API to manage tags
  - name: Users
    description: API to manage users
  - name: Workspaces
    description: API to manage workspaces
  - name: Templates
    description: API to manage templates
  - name: Workspace pages
    description: API to manage workspace pages
  - name: Workspace plans
    description: API to manage workspace plans
  - name: Workspace plan tasks
    description: API to manage workspace plan tasks
  - name: Workspace sections
    description: API to manage workspace sections
paths:
  /files:
    post:
      tags:
        - Files
      description: >-
        Create a file and receive a presigned upload URL. PUT the raw file bytes
        to the returned upload URL (with the matching Content-Type header), then
        pass the file id to POST /assets to create an asset from it.
      requestBody:
        description: File to create
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - fileName
                - mimeType
              properties:
                fileName:
                  type: string
                  description: Name of the file, including its extension
                  example: contract.pdf
                mimeType:
                  type: string
                  description: MIME type of the file to upload
                  enum:
                    - application/pdf
                    - image/jpeg
                    - image/png
                    - image/gif
                    - image/webp
                    - video/mp4
                    - video/webm
                    - video/quicktime
                    - video/mov
                    - video/mpeg
                    - video/mpg
                    - video/avi
                    - audio/mpeg
                    - audio/mp3
                    - audio/wav
                    - audio/ogg
                    - audio/m4a
                    - >-
                      application/vnd.openxmlformats-officedocument.wordprocessingml.document
                    - application/msword
                    - >-
                      application/vnd.openxmlformats-officedocument.presentationml.presentation
                    - application/vnd.ms-powerpoint
                    - >-
                      application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
                    - application/vnd.ms-excel
                    - text/html
                  example: application/pdf
                size:
                  type: integer
                  minimum: 1
                  description: >-
                    File size in bytes. Validated against the per-type upload
                    limit: 50MB for images and audio, 150MB for office documents
                    and HTML, 500MB for PDFs, 10GB for videos.
                  example: 24576
      responses:
        '200':
          description: File created
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: object
                    properties:
                      file:
                        $ref: '#/components/schemas/File'
                      upload:
                        $ref: '#/components/schemas/FileUploadTarget'
        '400':
          $ref: '#/components/responses/400'
        '401':
          $ref: '#/components/responses/401'
        '403':
          $ref: '#/components/responses/403'
        '404':
          $ref: '#/components/responses/404'
        '429':
          $ref: '#/components/responses/429'
        '500':
          $ref: '#/components/responses/500'
components:
  schemas:
    File:
      allOf:
        - $ref: '#/components/schemas/BaseObject'
        - type: object
          properties:
            object:
              type: string
              description: Type of the object
              enum:
                - file
              example: file
              readOnly: true
            name:
              type: string
              description: Name of the file
              example: contract.pdf
              nullable: true
            thumbnail:
              type: string
              description: Thumbnail URL for the file when available
              example: >-
                https://storage.googleapis.com/dock-production-private/thumbnails/contract.png
              nullable: true
            size:
              type: integer
              description: File size in bytes
              example: 24576
              nullable: true
            url:
              type: string
              description: Download URL for the file
              example: >-
                https://storage.googleapis.com/dock-production-private/signed-url
              nullable: true
            expiresAt:
              type: string
              format: date-time
              description: URL expiry timestamp for signed private file URLs
              example: '2026-06-12T12:00:00.000Z'
              nullable: true
            uploadStatus:
              type: string
              description: >-
                Upload/processing state of the file. Files created via POST
                /files stay `in_progress` until their bytes are uploaded and an
                asset is created from them; converted office files stay
                `in_progress` until conversion completes.
              enum:
                - success
                - in_progress
                - failed
              example: success
              nullable: true
            mimeType:
              type: string
              description: MIME type of the file
              example: application/pdf
              nullable: true
    FileUploadTarget:
      type: object
      description: >-
        Presigned upload target. Send the raw file bytes in a PUT request to
        `url` with the returned `Content-Type` header before the link expires.
      properties:
        url:
          type: string
          description: Presigned Google Cloud Storage upload URL
          example: >-
            https://storage.googleapis.com/dock-production-private/asset/abc123/6f1b.pdf?X-Goog-Signature=...
        method:
          type: string
          enum:
            - PUT
          example: PUT
        headers:
          type: object
          description: >-
            Headers that must be sent with the upload request. The Content-Type
            must match the mimeType the file was created with.
          properties:
            Content-Type:
              type: string
              example: application/pdf
        expiresAt:
          type: string
          format: date-time
          description: Timestamp after which the upload URL is no longer valid (1 hour)
          example: '2026-06-12T12:00:00.000Z'
    BaseObject:
      type: object
      properties:
        id:
          $ref: '#/components/schemas/Id'
        updatedAt:
          type: string
          format: date-time
          description: Last updated date
          example: '2021-01-01T00:00:00.000Z'
          readOnly: true
        createdAt:
          type: string
          format: date-time
          description: Created at date
          example: '2021-01-01T00:00:00.000Z'
          readOnly: true
    Id:
      type: string
      description: Id of the object
      example: RiHO4e0Ju3DS
      readOnly: true
  responses:
    '400':
      description: >-
        The server cannot or will not process the request due to something that
        is perceived to be a client error (e.g., malformed request syntax,
        invalid request message framing, or deceptive request routing)
      content:
        application/json:
          schema:
            type: object
            properties:
              error:
                type: object
                properties:
                  code:
                    type: string
                    enum:
                      - BAD_REQUEST
                    description: A short code indicating the error code returned
                    example: BAD_REQUEST
                  message:
                    type: string
                    description: A human readable explanation of what went wrong
                    example: >-
                      The request could not be understood or was missing
                      required parameters
                required:
                  - code
                  - message
            required:
              - error
    '401':
      description: >-
        Although the HTTP standard specifies "unauthorized", semantically this
        response means "unauthenticated". That is, the client must authenticate
        itself to get the requested response
      content:
        application/json:
          schema:
            type: object
            properties:
              error:
                type: object
                properties:
                  code:
                    type: string
                    enum:
                      - UNAUTHORIZED
                    description: A short code indicating the error code returned
                    example: UNAUTHORIZED
                  message:
                    type: string
                    description: A human readable explanation of what went wrong
                    example: >-
                      Access denied. You are not authorized to access this
                      resource
                required:
                  - code
                  - message
            required:
              - error
    '403':
      description: >-
        The client does not have access rights to the content; that is, it is
        unauthorized, so the server is refusing to give the requested resource.
        Unlike 401 Unauthorized, the client's identity is known to the server
      content:
        application/json:
          schema:
            type: object
            properties:
              error:
                type: object
                properties:
                  code:
                    type: string
                    enum:
                      - FORBIDDEN
                    description: A short code indicating the error code returned
                    example: FORBIDDEN
                  message:
                    type: string
                    description: A human readable explanation of what went wrong
                    example: Access to this resource is restricted
                required:
                  - code
                  - message
            required:
              - error
    '404':
      description: The server cannot find the requested resource
      content:
        application/json:
          schema:
            type: object
            properties:
              error:
                type: object
                properties:
                  code:
                    type: string
                    enum:
                      - NOT_FOUND
                    description: A short code indicating the error code returned
                    example: NOT_FOUND
                  message:
                    type: string
                    description: A human readable explanation of what went wrong
                    example: The requested resource could not be found
                required:
                  - code
                  - message
            required:
              - error
    '429':
      description: >-
        The user has sent too many requests in a given amount of time ("rate
        limiting")
      content:
        application/json:
          schema:
            type: object
            properties:
              error:
                type: object
                properties:
                  code:
                    type: string
                    enum:
                      - RATE_LIMIT_EXCEEDED
                    description: A short code indicating the error code returned
                    example: RATE_LIMIT_EXCEEDED
                  message:
                    type: string
                    description: A human readable explanation of what went wrong
                    example: Rate limit exceeded. Please try again later
                required:
                  - code
                  - message
            required:
              - error
    '500':
      description: The server has encountered a situation it does not know how to handle
      content:
        application/json:
          schema:
            type: object
            properties:
              error:
                type: object
                properties:
                  code:
                    type: string
                    enum:
                      - INTERNAL_SERVER_ERROR
                    description: A short code indicating the error code returned
                    example: INTERNAL_SERVER_ERROR
                  message:
                    type: string
                    description: A human readable explanation of what went wrong
                    example: >-
                      The server has encountered a situation it does not know
                      how to handle
                required:
                  - code
                  - message
            required:
              - error
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer

````