curl --request GET \
  --url https://api.gemrate.com/v1/certs/{grader}/{cert}/images \
  --header 'x-api-key: <api-key>'

{
  "data": {
    "grader": "psa",
    "cert": "<string>",
    "image_front": "<string>",
    "image_back": "<string>"
  },
  "meta": {
    "request_id": "req_abc123",
    "pagination": {
      "page": 1,
      "page_size": 100,
      "total": 1340,
      "total_pages": 14,
      "next_page": 2
    }
  }
}