curl --request GET \
  --url https://api.upon-ai.com/api/knowledge-bases/{knowledgeBaseId} \
  --header 'Authorization: Bearer <token>'

{
  "knowledgeBaseId": "<string>",
  "name": "<string>",
  "status": "<string>",
  "description": "<string>",
  "sources": [
    {
      "source_id": "<string>",
      "source_type": "<string>",
      "filename": "<string>"
    }
  ],
  "workspaceId": 123
}