curl --request POST \
  --url https://apigcp.trynia.ai/v2/data-sources/{source_id}/grep \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "pattern": "authentication.*token",
  "path": "/",
  "context_lines": 3
}
'

{
  "success": true,
  "matches": [
    {
      "path": "<string>",
      "url": "<string>",
      "line_number": 123,
      "line": "<string>",
      "context": [
        "<string>"
      ],
      "context_start_line": 123
    }
  ],
  "pattern": "<string>",
  "path_filter": "<string>",
  "total_matches": 123,
  "files_searched": 123
}