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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2518/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: abcd1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1XVHlaSUFmbFMxam90amNOYXlmYlNrTnYyekExaWpJR0YzRzQ1cVp2NEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTE4LCJzdGF0ZV9ub25jZSI6Ijg2ZjkzZjdjZTFiYzMzMThiMGIyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTE4In0sImlzcyI6IkJvbmdvIEJyaWFuIFRvb2wiLCJzdWIiOiJhYmNkMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzMzkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTk2Mzg1MCwiZXhwIjoxNzc5OTY0MTUwLCJqdGkiOiJhYWMxNjY1NGFhOTEwMGZmZWUxYyJ9.YKccPY4I8skOkQpCu0DcjyEk0l5JNAlKpRKSmBwXLltb0BYaIc8TwTPmgXMC4Gk1iW3DNnhK5xhAJT3c0mlHokuG_jIcpPYU3qKAcCBsKViQcF03eNYut-JxmP50EKAiAzK4iEcuj-BWkr2cp7m1N0bWNgCCN-kf0wAVX_vsLuVzEngOwJEjb2uKx2-KO52-HA4qQdx4KMIgERjPrukLt_cQBZ-NZezT0Xd_sj0K_KFedizw-ruGyo1Lok8ypLOgRUYmMwUvyjVy3ABMwyfGANgdU3tHtX1JmX3L8VyUpmDBQhoDJSTMuYl19jEiunzh3eOO_P8hjUrQ0KTSCxSuqg (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: 86f93f7ce1bc3318b0b2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)