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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2401/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlVWWkk1U2Ffd0hoTG5GM3pEeGpKaFAzTG1YV0g1Z2NxMmlaUkVhY2NwSXMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDAxLCJzdGF0ZV9ub25jZSI6IjM0N2E0ODM4ZGZhYTczZjNkMzNmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDAxIn0sImlzcyI6Ikp1bHMgdGZnIHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI2ODIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2OTE3ODAzNSwiZXhwIjoxNzY5MTc4MzM1LCJqdGkiOiJiZmY0MDlhMjQzYzM3YmIwZDVmNSJ9.wH0H15wmctd55hVyA7zAo1cFk1XfTYL7xf2hWrhCuttSwlMzRgFtxySGA7gH0jWlIz254vPB9o_yzzUhtda9jdpqa7k4eHw5yN8SxRyNh2c3B1o92LgVSBQNiHI2Voxpl4MSVFDtPKPYY1ufca3bCQvk6iNCVY5PM_R9BiZWswneeZa0AtFaP1GGn7e55joHYCXfE17EDyTp0WRgVvw-CwNtQf1kvlZcFF2eB5_wwWw-EL3Q8ni-WCOQXqiKkZ5i03_tSBWojOjCVOPsSEHZQPHGS78zrKXmaKuHPbqRBFWcw-Z522OAOYJt2SLeiCJBRlOv1NyrE9oQUGiZwJAWqA (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: 347a4838dfaa73f3d33f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)