curl --request GET \
  --url https://chat.omnivibe.com.br/public/api/v1/inboxes/{inbox_identifier}/contacts/{contact_identifier}/conversations/{conversation_id}

{
  "id": 123,
  "inbox_id": "<string>",
  "messages": [
    {
      "id": 123,
      "content": "<string>",
      "account_id": 123,
      "inbox_id": 123,
      "conversation_id": 123,
      "message_type": 0,
      "created_at": 123,
      "updated_at": 123,
      "private": true,
      "status": "sent",
      "source_id": "<string>",
      "content_type": "text",
      "content_attributes": {},
      "sender_type": "contact",
      "sender_id": 123,
      "external_source_ids": {},
      "additional_attributes": {},
      "processed_message_content": "<string>",
      "sentiment": {},
      "conversation": {},
      "attachment": {},
      "sender": {}
    }
  ],
  "contact": {}
}