pub.chive.claiming.fetchExternalPdf

{
  "$type": "com.atproto.lexicon.schema",
  "defs": {
    "main": {
      "description": "Fetch external PDF through proxy to avoid CORS issues. Returns PDF binary data. Only allows fetching from trusted academic sources.",
      "errors": [
        {
          "description": "Authentication is required to fetch PDFs",
          "name": "AuthenticationRequired"
        },
        {
          "description": "Missing source or externalId parameter",
          "name": "InvalidParameters"
        },
        {
          "description": "The specified eprint does not exist in the external source",
          "name": "EprintNotFound"
        },
        {
          "description": "No PDF is available for this eprint",
          "name": "PdfNotAvailable"
        },
        {
          "description": "PDF URL is not from an allowed academic domain",
          "name": "DomainNotAllowed"
        },
        {
          "description": "Failed to fetch PDF from external source",
          "name": "FetchFailed"
        }
      ],
      "output": {
        "description": "PDF binary data with Content-Disposition header for download",
        "encoding": "application/pdf"
      },
      "parameters": {
        "properties": {
          "externalId": {
            "description": "Source-specific identifier for the eprint",
            "type": "string"
          },
          "source": {
            "description": "External source identifier (e.g., arxiv, biorxiv, medrxiv)",
            "type": "string"
          }
        },
        "required": [
          "source",
          "externalId"
        ],
        "type": "params"
      },
      "type": "query"
    }
  },
  "id": "pub.chive.claiming.fetchExternalPdf",
  "lexicon": 1,
  "revision": 1
}