curl --request POST \
  --url https://api.vectorshift.ai/v1/chatbot/{id}/upload \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "files": [
    {
      "type": "<string>",
      "raw_bytes": "aSDinaTvuI8gbWludGxpZnk="
    }
  ],
  "conversation_id": "<string>"
}
'

{
  "status": "success",
  "errors": [
    "<string>"
  ],
  "conversation_id": "<string>",
  "knowledge_base_id": "<string>",
  "uploaded_files": [
    "<string>"
  ]
}