Browserbase · JSON Structure

Browserbase Context Structure

The Browserbase Context object representing a reusable encrypted browser profile that can be attached to one or more sessions to persist cookies and authenticated state.

Type: object Properties: 6
Headless BrowserBrowser InfrastructureWeb AutomationAI AgentsWeb ScrapingStagehandPlaywrightPuppeteerWeb SearchWeb FetchModel GatewayMCPSession RecordingAgent Identity

Context is a JSON Structure definition published by Browserbase, describing 6 properties.

Properties

id uploadUrl publicKey cipherAlgorithm initializationVectorSize projectId

Meta-schema:

JSON Structure

Raw ↑ 
{
  "name": "Context",
  "description": "The Browserbase Context object representing a reusable encrypted browser profile that can be attached to one or more sessions to persist cookies and authenticated state.",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "Unique identifier for the context.",
      "example": "ctx_abc123XYZ"
    },
    "uploadUrl": {
      "type": "string",
      "format": "uri",
      "description": "Signed URL used to upload the encrypted context payload."
    },
    "publicKey": {
      "type": "string",
      "description": "Public key used to envelope-encrypt the context payload."
    },
    "cipherAlgorithm": {
      "type": "string",
      "description": "Symmetric cipher algorithm.",
      "example": "AES-256-GCM"
    },
    "initializationVectorSize": {
      "type": "integer",
      "description": "Required IV size, in bytes."
    },
    "projectId": {
      "type": "string",
      "description": "Project the context belongs to."
    }
  }
}