curl --request POST \
  --url https://api.example.com/v1/knowledge-bases/{knowledge_base_id}/generic_train \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "source": {
    "config": {
      "files": [
        {
          "uri": "<string>",
          "name": "<string>",
          "id": "<string>",
          "content_type": "text/plain",
          "size": 123,
          "source_type": "Document",
          "source_metadata": {
            "rel_path": "<string>"
          }
        }
      ]
    },
    "source_type": "Document",
    "subtype": "<string>",
    "config_cls": "<unknown>",
    "integration": "<string>",
    "image": "",
    "name": "File",
    "exposed": false
  }
}
'

[
  "3c90c3cc-0d44-4b50-8888-8dd25736052a"
]