Obtener Conversación

curl -X GET "https://api.whaapy.com/conversations/v1/550e8400-e29b-41d4-a716-446655440000" \
  -H "Authorization: Bearer wha_xxxxx"

{
  "data": {
    "id": "550e8400-e29b-41d4-a716-446655440000",
    "phoneNumber": "+5215512345678",
    "contactName": "Juan Pérez",
    "profilePictureUrl": "https://...",
    "lastMessageAt": "2026-01-29T10:30:00Z",
    "unreadCount": 2,
    "status": "active",
    "settings": {
      "aiEnabled": true,
      "aiMode": "auto",
      "aiPausedUntil": null,
      "pausedBy": null
    },
    "contact": {
      "id": "uuid",
      "phoneNumber": "+5215512345678",
      "name": "Juan Pérez",
      "email": "juan@ejemplo.com",
      "avatarUrl": null,
      "tags": ["cliente-nuevo", "vip"],
      "funnelStage": {
        "id": "uuid",
        "name": "Calificado",
        "color": "#10B981",
        "position": 2
      }
    },
    "assignedTo": {
      "agentId": "uuid",
      "agentName": "María García",
      "agentEmail": "maria@empresa.com",
      "assignedAt": "2026-01-28T12:00:00Z",
      "assignmentMethod": "manual"
    },
    "stats": {
      "totalMessages": 45,
      "unreadMessages": 2
    },
    "createdAt": "2026-01-28T08:00:00Z",
    "updatedAt": "2026-01-29T10:30:00Z"
  }
}

{
  "error": "Not found",
  "message": "Conversación no encontrada"
}