API Reference

Complete reference for all Multilogin X API endpoints organized by category.

Endpoint Categories

Category	Base URL	Endpoints	Description
Launcher	launcher.mlx.yt:45001	18+	Start, stop, and manage browser profiles
Profile Management	api.multilogin.com	20+	Create, update, clone, move, delete profiles
Profile Access	api.multilogin.com	15+	Authentication, workspace, folders
Browser Profile Data	api.multilogin.com	1	Unlock encrypted profile data
Proxy	api.multilogin.com	2	Configure and verify proxy connections
Cookies	cookies.multilogin.com	3+	Pre-made cookie injection and management
Object Storage	Both	12+	File uploads, downloads, metadata
Extensions	Both	3	Create, enable, disable browser extensions
Import/Export	launcher.mlx.yt:45001	6	Export and import profiles as zip files
Two-Factor Auth	api.multilogin.com	5	2FA setup, device management, workspace 2FA

Authentication

All endpoints except POST /user/signin require a Bearer Token:

Authorization: Bearer YOUR_TOKEN

See Authentication Guide for details.

Common Patterns

UUIDs

All IDs (profile, folder, workspace, device) are UUID v4 format:

8feb79fc-2b42-4d54-a3eb-f26fddd31499

Browser Types

• mimic — Chromium-based anti-detect browser
• stealthfox — Firefox-based anti-detect browser

OS Types

• windows
• macos
• linux
• android

Storage Types

• cloud — Synced to Multilogin servers
• local — Stored on the local machine only