curl --request GET \
  --url 'https://crm.wavups.com/api/v1/account-external-conversation?accountChatSectorId=csector001' \
  --header 'Token: SEU_TOKEN_DE_API'

[
  {
    "id": "clxyz123",
    "leadId": "clead456",
    "conversationOwnerId": "cuser789",
    "accountChatSectorId": "csector001",
    "contactName": "Maria Silva",
    "contactPhone": "+5511999990000",
    "contactUsername": null,
    "lastMessage": { "type": "text", "text": "Olá, tudo bem?" },
    "lastMessageAt": "2025-10-01T14:30:00.000Z",
    "unreadCount": 2,
    "status": "active",
    "createdAt": "2025-09-15T10:00:00.000Z",
    "ConversationOwner": {
      "User": {
        "name": "João Souza"
      }
    },
    "PlatformIntegration": {
      "name": "WhatsApp"
    },
    "accountLabelAssignments": [
      {
        "AccountLabel": {
          "id": "clabel001",
          "name": "Urgente",
          "color": "#FF0000"
        }
      }
    ]
  }
]

{
  "error": "Error to get external conversations"
}