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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2157/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: 1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlExTlFzM1VtbG9yQVUyT3FzLU9TZjZnS3NXNk1uX1FfYWxiVGtwbk1RUnciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTU3LCJzdGF0ZV9ub25jZSI6Ijc0ODcxZmRkNjcwYjZmZjZlMjk2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTU3In0sImlzcyI6ImhhcnJ5Iiwic3ViIjoiMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzNDEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4ODA4ODQwOSwiZXhwIjoxNzg4MDg4NzA5LCJqdGkiOiJkNDM0YjU2Y2JlMWI1MzQzMGFmMSJ9.PYXRksOcgYuTJ6NaI76BB2E0Eky12_0t0e-NrK8j6kp1DSJxHsz2uu4Bxb31u_9QZcvGFKy30Lsp_gtVSESWV5Rofqe9GWrsqTtW2WKrKjSW2JGRmdRhOx24EVJ7pSEZQCz5P1rciBr_onY0Ui1zjVHZRwQC6TEt4d0C7GG_oIHdSldlIGvucgi1wea8PaURsxnO3kflIAYBUqGDeUFIpmf8KiDG4jr8NFsEPN4n3t_eej243xtetj248S5sGQgrn7K8PqY-6-Tl01N8CMd2GAdK2dArklVdeZKFdBJr00QpUn5wjc_ZOsos6bEAdhEpK5JtP1bCvvpVd53qQO3h9Q (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: 74871fdd670b6ff6e296 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)