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.eyJ0b29sX2lkIjozMzIxLCJzdGF0ZV9ub25jZSI6IjFmNTBjYzM5ZjlkZTAyZTA2YjlhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzIxIn0sImlzcyI6Ik9yY2hpZCBUZXN0IDEuMyIsInN1YiI6IjEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM2NTUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTgzODU1NSwiZXhwIjoxNzc5ODM4ODU1LCJqdGkiOiI1ZDVhYjZhOWY3N2I4ZmMxNDhiOSJ9.rL3Zg2AOHmqBUleYwGu-t2N-7s5H0yDx0vlG31vPh0iBbG7252Pw-VvMdwTK4n9_Fk5heg1dm3dJSQZlVKecN2_nKHMj20AHGk7UhE3rBd9WeEAPXSdE_am9QP35pCe1cUfzKxUcH823BApa_iBE9GlAqCjH8vQ5nmqet4V46hQEug-0vmGgbUHRcrx7PuRMa9l32QrJQJsQtvCImy6NzsLpCXIbrI0iQNCxE0RZWZoZUnmlcNtblMM1b0P-CKN3C6fAdsYgYSLGbwA2QN7m2Kd19JPn3sSscoCAk9hpwoeEdxnMQ-EXd_KH9XaTSqvkqK2XLpEn02U34nWVC1_mkw (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: 1f50cc39f9de02e06b9a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)