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

# Set the clipboard

> Places the raw request body on the Sailbox's clipboard. `Content-Type` names the body's media type, `text/plain` or an `image/*` type; parameters such as `charset` are ignored. The size limit and when the Sailbox can take a write are in [Run commands on a Sailbox](/sailboxes-http-api#run-commands-on-a-sailbox).



## OpenAPI

````yaml /sailbox-openapi.json put /sailboxes/{sailbox_id}/clipboard
openapi: 3.1.0
info:
  title: Sail Sailbox API
  version: '2026-09-07'
  description: >-
    Create and operate Sailboxes over HTTP. Sailboxes are fast-booting virtual
    machines that you can pause, resume, and checkpoint.


    Run commands, stream files, manage lifecycle and networking, and inspect
    usage. Turning on SSH and building an image still require an SDK or the CLI.
    See the [HTTP API guide](/sailboxes-http-api).
servers:
  - url: https://sailbox-api.sailresearch.com/v1
security:
  - BearerAuth: []
tags:
  - name: Apps
    description: Groups that own Sailboxes. One app per workload.
  - name: Lifecycle
    description: >-
      A Sailbox's whole life: create it, watch it, stop and start it, terminate
      it.
  - name: Checkpoints
    description: Save a Sailbox to start from later, and copy a running one.
  - name: Exec
    description: Run commands and control their standard input and terminals.
  - name: Files
    description: Stream regular files into and out of a Sailbox.
  - name: Networking
    description: >-
      Publish ports, serve them on hostnames you own, and identify a Sailbox to
      other Sailboxes.
  - name: Secrets
    description: >-
      Organization values that HTTP policies can add to matching requests. Sail
      never returns a stored value.
  - name: HTTP policies
    description: Rules for HTTPS requests a Sailbox sends.
  - name: Volumes
    description: >-
      Shared storage that outlives any one Sailbox. Alpha: these endpoints can
      still change.
  - name: SSH access
    description: Certificates for connecting to a Sailbox with `ssh`.
  - name: Usage
    description: Resource usage and spend.
  - name: Identity
    description: Who your API key belongs to.
paths:
  /sailboxes/{sailbox_id}/clipboard:
    put:
      tags:
        - Exec
      summary: Set the clipboard
      description: >-
        Places the raw request body on the Sailbox's clipboard. `Content-Type`
        names the body's media type, `text/plain` or an `image/*` type;
        parameters such as `charset` are ignored. The size limit and when the
        Sailbox can take a write are in [Run commands on a
        Sailbox](/sailboxes-http-api#run-commands-on-a-sailbox).
      operationId: setSailboxClipboard
      parameters:
        - $ref: '#/components/parameters/SailboxId'
      requestBody:
        required: true
        content:
          '*/*':
            schema:
              type: string
              format: binary
      responses:
        '200':
          description: Success.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: false
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '402':
          $ref: '#/components/responses/PaymentRequired'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
        '409':
          $ref: '#/components/responses/Conflict'
        '413':
          $ref: '#/components/responses/ClipboardTooLarge'
        '429':
          $ref: '#/components/responses/TooManyRequests'
        '500':
          $ref: '#/components/responses/ServerError'
        '501':
          $ref: '#/components/responses/NotImplemented'
        '503':
          $ref: '#/components/responses/ClipboardUnavailable'
components:
  parameters:
    SailboxId:
      name: sailbox_id
      in: path
      required: true
      schema:
        type: string
      description: >-
        Id of the Sailbox, as returned by create. It is `sb_` followed by a
        UUID.
  responses:
    BadRequest:
      description: The request was rejected. See the error message for the offending field.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            error:
              message: memory_limit_gib for size m must be between 8 and 128
              type: invalid_request_error
              param: null
              code: null
    Unauthorized:
      description: The API key is missing or invalid.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            error:
              message: Invalid API key
              type: authentication_error
              param: null
              code: invalid_api_key
    PaymentRequired:
      description: >-
        The organization is out of credits. The error carries a `billing_url`
        pointing at the page where you add them. Retry once you have.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            error:
              message: >-
                Your API key has been disabled due to insufficient credits.
                Visit https://app.sailresearch.com/billing to add credits.
              type: billing_error
              param: null
              code: credits_exhausted
              billing_url: https://app.sailresearch.com/billing
    Forbidden:
      description: The API key is not allowed to perform this operation.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            error:
              message: sailboxes require an organization-scoped API key
              type: permission_error
              param: null
              code: null
    NotFound:
      description: No Sailbox with that id exists in your organization.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            error:
              message: sailbox "sb_9c8f1e2a-3b4d-4f5a-8c7e-1d2f3a4b5c6d" not found
              type: not_found_error
              param: null
              code: null
    Conflict:
      description: The Sailbox is not in a state that allows this operation.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            error:
              message: sailbox listeners require persistence
              type: conflict_error
              param: null
              code: null
    ClipboardTooLarge:
      description: The clipboard write is larger than 4 MiB.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            error:
              message: request body too large
              type: invalid_request_error
              param: null
              code: null
    TooManyRequests:
      description: >-
        Too many requests in flight, or the organization is at a limit. A
        `Retry-After` header means the request never started, so retry it
        unchanged after that delay. Without one, the request ran and hit the
        limit `message` names. Some of those clear on their own, such as a
        shortage of public ports; others need you to free something up first.
        Send the request again once the cause is gone.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            error:
              message: >-
                Too many concurrent requests. Please retry after some of your
                organization's in-flight requests complete.
              type: rate_limit_error
              param: null
              code: rate_limited
      headers:
        Retry-After:
          $ref: '#/components/headers/RetryAfter'
    ServerError:
      description: Server error.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            error:
              message: failed to fetch sailbox
              type: server_error
              param: null
              code: null
    NotImplemented:
      description: >-
        The Sailbox cannot do this. For the clipboard, its image has no
        clipboard, so send the content another way, such as writing a file.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            error:
              message: this guest has no clipboard (its image does not ship one)
              type: not_implemented_error
              param: null
              code: unimplemented
    ClipboardUnavailable:
      description: >-
        The Sailbox cannot take a clipboard write right now because it is
        asleep, mid-transition, or still starting its clipboard, or Sail is
        momentarily unavailable. A write does not wake the Sailbox, so resume it
        or retry with backoff.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            error:
              message: Authentication service unavailable
              type: server_error
              param: null
              code: null
      headers:
        Retry-After:
          $ref: '#/components/headers/RetryAfter'
  schemas:
    ErrorResponse:
      type: object
      required:
        - error
      properties:
        error:
          $ref: '#/components/schemas/ErrorObject'
    ErrorObject:
      type: object
      required:
        - message
        - type
        - param
        - code
      properties:
        message:
          type: string
          description: Human-readable description of what went wrong.
        type:
          type: string
          description: >-
            Error category: `invalid_request_error`, `authentication_error`,
            `permission_error`, `billing_error`, `not_found_error`,
            `conflict_error`, `rate_limit_error`, `quota_exceeded_error`,
            `not_implemented_error`, or `server_error`.
        param:
          oneOf:
            - type: string
            - type: 'null'
          description: >-
            The request field the error refers to, when the error is about one
            field.
        code:
          oneOf:
            - type: string
            - type: integer
            - type: 'null'
          description: >-
            Stable short code for the error, when one applies. Errors relayed
            from the Sailbox runtime carry its status token, for example
            `already_exists` or `failed_precondition` on a 409, which the HTTP
            status alone does not distinguish.
        billing_url:
          type: string
          format: uri
          description: Page where you add credits. Sent with a 402.
      additionalProperties: true
  headers:
    RetryAfter:
      description: >-
        How many seconds to wait before retrying. On a 429 it also means the
        request never started, so the retry can reuse the same
        `Idempotency-Key`.
      schema:
        type: integer
        minimum: 0
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: API Key

````