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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3321/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImI3UnRlTU10d05XSmYyX1NLQXhWdllKN3R4dEFxMDBMdVhXRFl1Ym01cVEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzIxLCJzdGF0ZV9ub25jZSI6ImFkZGI0OTZjY2FhYTQ2ZjcwNGJhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzIxIn0sImlzcyI6Ik9yY2hpZCBUZXN0IDEuMyIsInN1YiI6IjEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM2NTUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5Mzk2MjgwNSwiZXhwIjoxNzkzOTYzMTA1LCJqdGkiOiI4MjIxNjY3MDA4Njg5ZGU0ZWUzZSJ9.lsSNhG6dpAIMQK0EPDmZi9v4KzlmgxHxEFbBwQYEF49uZWPcd6PDunaNJGURzOBy51sGW2od33eWTyN5B6Qi-a044sLVrgxnkpbfG3LjXgNijU2EMUd_jsm2q0d5tbB7lVOR_5-4B-89BLwbvmWy3euHqzmQfb3YTLWZmYU4bsJh_7uG0qOIG5xnpvI3ESht1hmhZEirpx2VdB059rwbO2YPwt_9quqqkIjdMCsXhpkS4AsTQIv7x31RJnjIlIH6SSYIHlBVYw_0AHKEMOWOT8_zmActBxqn5pRHY0Fosnigfo_JA6kwhHGFnprHJ23Tw7lplAcpA5zAbKUeBk7lZg (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: addb496ccaaa46f704ba (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)