> ## Documentation Index > Fetch the complete documentation index at: https://docs.tinyfish.ai/llms.txt > Use this file to discover all available pages before exploring further. # Upload Browser Context Profile state > Upload Browser Context Profile state ## OpenAPI ````yaml https://agent.tinyfish.ai/v1/openapi/main post /v1/profiles/{profileId}/upload openapi: 3.0.0 info: title: TinyFish Web Agent Automation API version: 1.0.0 description: >- REST API for running AI-powered browser automations. Execute tasks on any website using natural language instructions. contact: name: TinyFish Support email: support@tinyfish.ai servers: - url: https://agent.tinyfish.ai description: Production security: [] tags: - name: Automation description: Browser automation endpoints for executing tasks on websites - name: Runs description: Endpoints for retrieving automation run data - name: Browser description: Remote browser session endpoints - name: Fetch description: Fetch URLs and extract clean page content - name: Search description: Web search endpoints - name: Browser Context Profiles description: >- Saved browser context endpoints for managing reusable login state, cookies, storage, and profile setup sessions - name: Vault description: >- Vault credential management endpoints for connecting password managers and managing stored credentials paths: /v1/profiles/{profileId}/upload: post: tags: - Browser Context Profiles summary: Upload Browser Context Profile state description: Upload Browser Context Profile state operationId: uploadBrowserContextProfileState parameters: - schema: type: string minLength: 1 description: Browser Context Profile ID example: prof_abc123def4567890 required: true description: Browser Context Profile ID name: profileId in: path requestBody: content: application/json: schema: type: object properties: cookies: type: array items: type: object properties: name: type: string minLength: 1 maxLength: 4096 value: type: string maxLength: 16384 domain: type: string minLength: 1 maxLength: 255 path: type: string maxLength: 4096 httpOnly: type: boolean secure: type: boolean sameSite: type: string enum: - Strict - Lax - None expires: type: number sourceScheme: type: string maxLength: 10 sourcePort: type: number partitionKey: type: string nullable: true maxLength: 255 priority: type: string enum: - Low - Medium - High required: - name - value - domain additionalProperties: nullable: true maxItems: 3000 localStorage: type: array items: type: object properties: origin: type: string minLength: 1 maxLength: 2048 items: type: array items: type: object properties: name: type: string maxLength: 4096 value: type: string maxLength: 5242880 required: - name - value required: - origin - items maxItems: 100 sessionStorage: type: array items: type: object properties: origin: type: string minLength: 1 maxLength: 2048 items: type: array items: type: object properties: name: type: string maxLength: 4096 value: type: string maxLength: 5242880 required: - name - value required: - origin - items maxItems: 100 required: - cookies responses: '200': description: Upload Browser Context Profile state succeeded. content: application/json: schema: type: object properties: domains_updated: type: array items: type: string example: - example.com domains_failed: type: array items: type: string example: [] cookie_count: type: integer minimum: 0 example: 12 domains_skipped: type: object properties: cookies_skipped: type: array items: type: string example: [] local_storage_skipped: type: array items: type: string example: [] session_storage_skipped: type: array items: type: string example: [] blob_too_large: type: array items: type: string example: [] required: - cookies_skipped - local_storage_skipped - session_storage_skipped - blob_too_large required: - domains_updated - domains_failed - cookie_count - domains_skipped '400': description: Upload body is invalid or exceeds limits. content: application/json: schema: type: object properties: error: type: object properties: code: type: string enum: - MISSING_API_KEY - INVALID_API_KEY - INVALID_INPUT - RATE_LIMIT_EXCEEDED - INTERNAL_ERROR - RETRY_REQUIRED - UNAUTHORIZED - FORBIDDEN - NOT_FOUND - SERVICE_BUSY - TIMEOUT - INSUFFICIENT_CREDITS - CONTENT_POLICY_VIOLATION - MAX_STEPS_EXCEEDED - SITE_BLOCKED - TASK_FAILED - CANCELLED description: Machine-readable error code example: INVALID_INPUT message: type: string description: Human-readable error message example: Field "url" is required and must be a string details: nullable: true description: Additional error details (validation errors, etc.) required: - code - message required: - error description: Standard error response format '401': description: Unauthorized - Invalid or missing API key content: application/json: schema: type: object properties: error: type: object properties: code: type: string enum: - MISSING_API_KEY - INVALID_API_KEY - INVALID_INPUT - RATE_LIMIT_EXCEEDED - INTERNAL_ERROR - RETRY_REQUIRED - UNAUTHORIZED - FORBIDDEN - NOT_FOUND - SERVICE_BUSY - TIMEOUT - INSUFFICIENT_CREDITS - CONTENT_POLICY_VIOLATION - MAX_STEPS_EXCEEDED - SITE_BLOCKED - TASK_FAILED - CANCELLED description: Machine-readable error code example: INVALID_INPUT message: type: string description: Human-readable error message example: Field "url" is required and must be a string details: nullable: true description: Additional error details (validation errors, etc.) required: - code - message required: - error description: Standard error response format '404': description: Browser Context Profile not found. content: application/json: schema: type: object properties: error: type: object properties: code: type: string enum: - MISSING_API_KEY - INVALID_API_KEY - INVALID_INPUT - RATE_LIMIT_EXCEEDED - INTERNAL_ERROR - RETRY_REQUIRED - UNAUTHORIZED - FORBIDDEN - NOT_FOUND - SERVICE_BUSY - TIMEOUT - INSUFFICIENT_CREDITS - CONTENT_POLICY_VIOLATION - MAX_STEPS_EXCEEDED - SITE_BLOCKED - TASK_FAILED - CANCELLED description: Machine-readable error code example: INVALID_INPUT message: type: string description: Human-readable error message example: Field "url" is required and must be a string details: nullable: true description: Additional error details (validation errors, etc.) required: - code - message required: - error description: Standard error response format '500': description: Internal server error content: application/json: schema: type: object properties: error: type: object properties: code: type: string enum: - MISSING_API_KEY - INVALID_API_KEY - INVALID_INPUT - RATE_LIMIT_EXCEEDED - INTERNAL_ERROR - RETRY_REQUIRED - UNAUTHORIZED - FORBIDDEN - NOT_FOUND - SERVICE_BUSY - TIMEOUT - INSUFFICIENT_CREDITS - CONTENT_POLICY_VIOLATION - MAX_STEPS_EXCEEDED - SITE_BLOCKED - TASK_FAILED - CANCELLED description: Machine-readable error code example: INVALID_INPUT message: type: string description: Human-readable error message example: Field "url" is required and must be a string details: nullable: true description: Additional error details (validation errors, etc.) required: - code - message required: - error description: Standard error response format security: - ApiKeyAuth: [] components: securitySchemes: ApiKeyAuth: type: apiKey in: header name: X-API-Key description: API key for authentication. Get your key from the API Keys page. ````