CombinePDFRequest

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "CombinePDFRequest",
  "type": "object",
  "properties": {
    "assets": {
      "type": "array",
      "description": "The list of PDF assets to combine, in order."
    }
  }
}