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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4053/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: abc123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImN4aFRJWjlvd1JwY05SWW9tZ0treVNUR3Q0a1B2OFAyNVZZZlNIckRDTE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDUzLCJzdGF0ZV9ub25jZSI6IjkxMTMzMTkwZjdiYjgwZDJlNWQ1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDUzIn0sImlzcyI6Ik1hY1Rvb2wiLCJzdWIiOiJhYmMxMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80Mjc3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzIzNzIxNTgsImV4cCI6MTc3MjM3MjQ1OCwianRpIjoiOTM0MzQxNGNhNDFjZTAyNmY0MTUifQ.EN7HDav-jMoF4N6cKPG69qoK1cKGo_IqDjQJEVFmEzPeloyhAQ7uPd-eGzOo7DofCAiGxX0Qna9nPm5Kb1aJkLeOR4-KU4vTJK5RaW8Eeaoo-bN_6sJyuOm7EfEWKQ_rWEiEZS320s5FRGW2jkVRXKCIino0uPh7C7jugjR-_5KL06zm4RUzjvswXzo11axOnqUOJoEvxv_pIwoE71A4dllbyk_daRS89yj3SgmQQ7moIAAv1VcXiCKGo7OhX7aA3-pSgpboCNO2VzOY2xmH9WocD1GborewsSxVUKiSRDZsc02GWl18AB8EEgvmTuz4gwm02r7lcu5i1uzr56HgEQ (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: 91133190f7bb80d2e5d5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)