curl --request POST \
  --url https://neo.api.projectdiscovery.io/api/v1/knowledge/index \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "index_name": "<string>",
  "files": [
    {
      "relative_path": "<string>",
      "content": "<string>",
      "language": "<string>",
      "url": "<string>"
    }
  ],
  "options": {
    "chunk_overlap": 300,
    "chunk_size": 2500,
    "force_reindex": false,
    "splitter": "treesitter"
  }
}
'

{
  "indexed": {
    "index_name": "<string>",
    "total_chunks": 123,
    "total_files": 123
  },
  "message": "<string>",
  "success": true
}