require 'net/http'
require 'jwt'

# shared symmetric secret key to encrypt and decrypt the token
hmac_secret = ENV['YPM_SECRET']

payload = {
  unit: "YPM",
  iat: Time.now.to_i
}
token = JWT.encode payload, hmac_secret, 'HS512'
uri = URI("http://localhost:8182curl -O -H 'Authorization: Bearer TOKEN' 'http://images-dev.collections.yale.edu/iiif/2/ypm:85f1f218-30c1-48a4-8546-17d681f59c35.tif/full/20,/0/default.jpg")

req = Net::HTTP::Get.new(uri)
req['Authorization'] = "Bearer #{token}"
res = Net::HTTP.start(uri.hostname, uri.port, use_ssl: uri.scheme == 'https') do |http|
  http.request(req)
end

open('out.jpg', 'w') do |f|
  f.write(res.read_body)
end

'

https://media.collections.yale.edu/printtiff/{unit}/{uuid}.tif

,
  "last": {
    "id": "https://example.org/activities/p3.json",
    "type": "OrderedCollectionPage"
  }
}

{
  "unit": "YCBA",
  "cmsType": "obj",
  "cmsId": "1726",
  "metadata": [
    {
      "label": "logo",
      "value": "https://static.britishart.yale.edu/images/ycba_logo.jpg"
    },
    {
      "label": "label",
      "value": "Robert Dighton, 1752–1814, British, The Produce of Industry, undated"
    },
    {
      "label": "AttributionRights URI",
      "value": "Yale Center for British Art, Paul Mellon Collection, public domainhttps://creativecommons.org/publicdomain/zero/1.0/"
    },
    {
      "label": "licenseRights Description",
      "value": "http://hdl.handle.net/10079/w6m90dq"
    },
    {
      "label": "Description",
      "value": "Twelve Illustrations to Contemporary Life and Diversions, Sheet: 6 5/8 × 10 7/8 inches (16.8 × 27.6 cm)"
    },
    {
   Metadata describing Yale Center for British Art collections is public domain under CC0. Copyright or other restrictions may apply to cultural works or images of those works in this record."
    },
     {
      "label": "CreatorCopyright Statement",
      "value": "Robert Dighton, 1752–1814, BritishCopyright Information"
    },
    {
      "label": "TitleImage Use Rights URI",
      "value": "The Produce of Industryhttp://rightsstatements.org/vocab/UND/1.0/"
    },
    {
      "label": "PhysicalImage Use DescriptionRights",
      "value": "SheetCopyright Undetermined: 6The 5/8copyright ×and 10related 7/8rights inches (16.8 × 27.6 cm)"
    },
    {
      "label": "Credit Line",
      "value": "Yale Center for British Art, Paul Mellon Collection"
    },
    {
      "label": "Institution",
      "value": "Yale Center for British Artstatus of this Item has been reviewed by the organization that has made the Item available, but the organization was unable to make a conclusive determination as to the copyright status of the Item. Please refer to the organization that has made the Item available for more information. You are free to use this Item in any way that is permitted by the copyright and related rights legislation that applies to your use."
    },
    {
      "label": "CollectionAttribution",
      "value": "PrintsYale andCenter Drawings"for British Art, Paul Mellon }Collection, public domain"
    },
    {
      "label": "Call NumberDescription",
      "value": "B1986.29.81Twelve Illustrations to Contemporary Life and Diversions, Sheet: 6 5/8 × 10 7/8 inches (16.8 × 27.6 cm)"
    },
    {
      "label": "homepageCreator",
      "value": ["Robert Dighton, 1752–1814, British"
    },
{    {
      "@idlabel": "https://collections.britishart.yale.edu/catalog/tms:1726",
   Title",
      "labelvalue": "catalogThe entryProduce atof theIndustry"
Yale Center for British Art"},
    {
      "formatlabel": "text/html"Physical Description",
      "value": "Sheet: 6 5/8 }× 10 7/8 inches (16.8 ×  ]27.6 cm)"
    },
    {
      "label": "seeAlsoCredit Line",
      "value": [
   "Yale Center for British Art, Paul Mellon Collection"
    },
{    {
      "@idlabel": "https://collections.britishart.yale.edu/oaicatmuseum/OAIHandler?verb=GetRecord&identifier=oai:tms.ycba.yale.edu:1726&metadataPrefix=lido",Institution",
      "value": "Yale Center for British "format": "text/xml",Art"
    },
    {
      "profilelabel": "http://www.lido-schema.org/schema/v1.0/lido-v1.0.xsd"
   Collection",
      "value": "Prints and Drawings"
    },
    {
    {  "label": "Call Number",
      "@idvalue": "http://collection.britishart.yale.edu/id/page/object/1726",B1986.29.81"
    },
    {
      "formatlabel": "text/rdf+n3"
 homepage",
      "value": [
      }  {
    ]     }   ]
}

"@id": "https://collections.britishart.yale.edu/catalog/tms:1726",
          "type": "Text",
          "label": "catalog entry at the Yale Center for British Art",
          "format": "text/html"
        }
      ]
    },
    {
      "label": "seeAlso",
      "value": [
        {
          "@id": "https://collections.britishart.yale.edu/oaicatmuseum/OAIHandler?verb=GetRecord&identifier=oai:tms.ycba.yale.edu:1726&metadataPrefix=lido",
          "type": "Dataset",
          "format": "text/xml",
          "profile": "http://www.lido-schema.org/schema/v1.0/lido-v1.0.xsd"
        },
        {
          "@id": "http://collection.britishart.yale.edu/id/page/object/1726",
          "format": "text/rdf+n3"
        }
      ]
    }
  ]
}