ConnectionInitResponseDto

{
    "success": true,
    "platformId": "chowdeck",
    "authorizationUrl": "https://api.opensylo.com/oauth/authorize?client_id=xxx&redirect_uri=xxx&scope=sales.read",
    "connectionId": "conn_xyz789",
    "message": "Redirecting to Chowdeck for authorization",
    "expiresIn": 300
}