curl --request GET \
  --url https://api.simplicity.ai/v1/documents \
  --header 'X-API-Key: <api-key>'

{
  "page": 123,
  "total_pages": 123,
  "documents": [
    {
      "document_id": "<string>",
      "file_key": "<string>",
      "extension": "<string>",
      "original_filename": "<string>",
      "document_type": "SOURCE_DOCUMENT",
      "original_document_url": "<string>",
      "presigned_url": "<string>",
      "metadata": {
        "title": "<string>",
        "keywords": [
          "<string>"
        ],
        "total_pages": 123,
        "file_size": 123,
        "file_type": "PDF"
      },
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z"
    }
  ]
}