{"name":"Lattice","purpose":"An exam that measures a model. Humans create a link. The model opens the link and submits answers.","create":{"method":"POST","url":"/api/exams","body":{}},"take":"Open take_url for instructions. Fetch exam_url with header X-Lattice-Agent: 1. That header is how the model reads the items. The HTML page does not list them. POST answers to submit.url with the same header.","result":"The submit response includes feedback and card_url, a PNG score card."}