Browser Use Files API
The Files API from Browser Use — 3 operation(s) for files.
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OpenAPI Specification
openapi: 3.2.0
info:
title: Browser Use Public API v2 Files API
summary: Browser Use API for running web agents (v2)
version: 2.0.0
servers:
- url: https://api.browser-use.com/api/v2
description: Production server
tags:
- name: Files
paths:
/files/sessions/{session_id}/presigned-url:
post:
tags:
- Files
summary: Agent Session Upload File Presigned Url
description: Generate a secure presigned URL for uploading files to an agent session.
operationId: agent_session_upload_file_presigned_url_files_sessions__session_id__presigned_url_post
security:
- APIKeyHeader: []
parameters:
- name: session_id
in: path
required: true
schema:
type: string
format: uuid
title: Session Id
requestBody:
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/UploadFileRequest'
responses:
'200':
description: Successful Response
content:
application/json:
schema:
$ref: '#/components/schemas/UploadFilePresignedUrlResponse'
'400':
description: Unsupported content type
content:
application/json:
schema:
$ref: '#/components/schemas/UnsupportedContentTypeError'
'404':
description: Session not found
content:
application/json:
schema:
$ref: '#/components/schemas/SessionNotFoundError'
'500':
description: Failed to generate upload URL
content:
application/json:
schema:
$ref: '#/components/schemas/InternalServerError'
'422':
description: Validation Error
content:
application/json:
schema:
$ref: '#/components/schemas/HTTPValidationError'
/files/browsers/{session_id}/presigned-url:
post:
tags:
- Files
summary: Browser Session Upload File Presigned Url
description: Generate a secure presigned URL for uploading files to a browser session.
operationId: browser_session_upload_file_presigned_url_files_browsers__session_id__presigned_url_post
security:
- APIKeyHeader: []
parameters:
- name: session_id
in: path
required: true
schema:
type: string
format: uuid
title: Session Id
requestBody:
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/UploadFileRequest'
responses:
'200':
description: Successful Response
content:
application/json:
schema:
$ref: '#/components/schemas/UploadFilePresignedUrlResponse'
'400':
description: Unsupported content type
content:
application/json:
schema:
$ref: '#/components/schemas/UnsupportedContentTypeError'
'404':
description: Session not found
content:
application/json:
schema:
$ref: '#/components/schemas/SessionNotFoundError'
'500':
description: Failed to generate upload URL
content:
application/json:
schema:
$ref: '#/components/schemas/InternalServerError'
'422':
description: Validation Error
content:
application/json:
schema:
$ref: '#/components/schemas/HTTPValidationError'
/files/tasks/{task_id}/output-files/{file_id}:
get:
tags:
- Files
summary: Get Task Output File Presigned Url
description: Get secure download URL for an output file generated by the AI agent.
operationId: get_task_output_file_presigned_url_files_tasks__task_id__output_files__file_id__get
security:
- APIKeyHeader: []
parameters:
- name: task_id
in: path
required: true
schema:
type: string
format: uuid
title: Task Id
- name: file_id
in: path
required: true
schema:
type: string
format: uuid
title: File Id
responses:
'200':
description: Successful Response
content:
application/json:
schema:
$ref: '#/components/schemas/TaskOutputFileResponse'
'404':
description: Task or file not found
content:
application/json:
schema:
anyOf:
- $ref: '#/components/schemas/TaskNotFoundError'
- $ref: '#/components/schemas/OutputFileNotFoundError'
title: Response 404 Get Task Output File Presigned Url Files Tasks Task Id Output Files File Id Get
'500':
description: Failed to generate download URL
content:
application/json:
schema:
$ref: '#/components/schemas/DownloadUrlGenerationError'
'422':
description: Validation Error
content:
application/json:
schema:
$ref: '#/components/schemas/HTTPValidationError'
components:
schemas:
DownloadUrlGenerationError:
properties:
detail:
type: string
title: Detail
default: Failed to generate download URL
type: object
title: DownloadUrlGenerationError
description: Error response when download URL generation fails
TaskOutputFileResponse:
properties:
id:
type: string
format: uuid
title: ID
description: Unique identifier for the file
fileName:
type: string
title: File Name
description: Name of the file
downloadUrl:
type: string
title: Download URL
description: URL to download the file
type: object
required:
- id
- fileName
- downloadUrl
title: TaskOutputFileResponse
description: Response model for output file requests.
InternalServerError:
properties:
detail:
type: string
title: Detail
default: An internal server error occurred
type: object
title: InternalServerError
description: Error response for internal server errors
UnsupportedContentTypeError:
properties:
detail:
type: string
title: Detail
default: Unsupported content type
type: object
title: UnsupportedContentTypeError
description: Error response for unsupported content types
OutputFileNotFoundError:
properties:
detail:
type: string
title: Detail
default: Output file not found
type: object
title: OutputFileNotFoundError
description: Error response when an output file is not found
UploadFilePresignedUrlResponse:
properties:
url:
type: string
title: URL
description: The URL to upload the file to.
method:
type: string
const: POST
title: Method
description: The HTTP method to use for the upload.
fields:
additionalProperties:
type: string
type: object
title: Fields
description: The form fields to include in the upload request.
fileName:
type: string
title: File Name
description: The name of the file to upload (should be referenced when user wants to use the file in a task).
expiresIn:
type: integer
title: Expires In
description: The number of seconds until the presigned URL expires.
type: object
required:
- url
- method
- fields
- fileName
- expiresIn
title: UploadFilePresignedUrlResponse
description: Response model for a presigned upload URL.
ValidationError:
properties:
loc:
items:
anyOf:
- type: string
- type: integer
type: array
title: Location
msg:
type: string
title: Message
type:
type: string
title: Error Type
type: object
required:
- loc
- msg
- type
title: ValidationError
HTTPValidationError:
properties:
detail:
items:
$ref: '#/components/schemas/ValidationError'
type: array
title: Detail
type: object
title: HTTPValidationError
TaskNotFoundError:
properties:
detail:
type: string
title: Detail
default: Task not found
type: object
title: TaskNotFoundError
description: Error response when a task is not found
UploadFileRequest:
properties:
fileName:
type: string
maxLength: 255
minLength: 1
title: File Name
description: The name of the file to upload
contentType:
type: string
enum:
- image/jpg
- image/jpeg
- image/png
- image/gif
- image/webp
- image/svg+xml
- application/pdf
- application/msword
- application/vnd.openxmlformats-officedocument.wordprocessingml.document
- application/vnd.ms-excel
- application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
- text/plain
- text/csv
- text/markdown
title: Content Type
description: The content type of the file to upload
sizeBytes:
type: integer
maximum: 10485760.0
minimum: 1.0
title: Sizebytes
type: object
required:
- fileName
- contentType
- sizeBytes
title: UploadFileRequest
description: Request model for uploading a file to the user's files bucket.
SessionNotFoundError:
properties:
detail:
type: string
title: Detail
default: Session not found
type: object
title: SessionNotFoundError
description: Error response when a session is not found
securitySchemes:
APIKeyHeader:
type: apiKey
in: header
name: X-Browser-Use-API-Key