response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2157/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 1234 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlExTlFzM1VtbG9yQVUyT3FzLU9TZjZnS3NXNk1uX1FfYWxiVGtwbk1RUnciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTU3LCJzdGF0ZV9ub25jZSI6ImVhZGM3OTNkYjhiMTY2NzYwYmEyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTU3In0sImlzcyI6ImhhcnJ5Iiwic3ViIjoiMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzNDEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjM5OTQ3NCwiZXhwIjoxNzcyMzk5Nzc0LCJqdGkiOiIwOGQxMzhlMzViNDZhZTIwYTM4ZCJ9.KKgAkHHwoj00DFwlu7UhUByAn2AQWMdnfX5bg-_62RIcRYsk5RiUpNzWJh-MyMSvY4S-d3iVjNnxm64vtLWjwDZccjJ_747ilALu4WI6rKt-dA7Rikb-1MWbLWccMaDe0b2YEBNNGbMUxNh2mdI6vNPND7l4w3txHXVz8aJx8sHETEnII1CJdE-jPbBwFR3cFZIQ_nKEr9JYf_pIH1hmq-P8r9sNqHZcmA_PvE-Uc1ZLsqlIY1NwywSfprhgOsnpmt5udSsWK-LC-ldtmmrI_vy9D4nWG13Eg5lWyLK1s4RUYyQvML22vi2aIjrzLWNyLZjwcvJ4HFCYjrYljWmgYQ (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: eadc793db8b166760ba2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)