curl --request GET \
  --url https://api.stack-auth.com/api/v1/internal/conversations

{
  "conversations": [
    {
      "conversationId": "<string>",
      "subject": "<string>",
      "lastActivityAt": "<string>",
      "metadata": {
        "tags": [
          "<string>"
        ],
        "assignedToUserId": "<string>",
        "assignedToDisplayName": "<string>",
        "firstResponseDueAt": "<string>",
        "firstResponseAt": "<string>",
        "nextResponseDueAt": "<string>",
        "lastCustomerReplyAt": "<string>",
        "lastAgentReplyAt": "<string>"
      },
      "userId": "<string>",
      "teamId": "<string>",
      "userDisplayName": "<string>",
      "userPrimaryEmail": "<string>",
      "userProfileImageUrl": "<string>",
      "preview": "<string>",
      "createdAt": "<string>",
      "updatedAt": "<string>",
      "lastMessageAt": "<string>",
      "lastInboundAt": "<string>",
      "lastOutboundAt": "<string>",
      "closedAt": "<string>",
      "recordMetadata": {}
    }
  ],
  "hasMore": true
}