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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4324/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: VARLab (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjNRZzJVMUxxWHdUTFJZSDgydDBnNGhTb1lHcWtGS0ZTcE9ITnFURGFQbmMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzI0LCJzdGF0ZV9ub25jZSI6ImI4OTM3NGI0MDRkYzMxZDM1ZmE2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzI0In0sImlzcyI6IkxlYXJuIEJldHRlciIsInN1YiI6IlZBUkxhYiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ0MjEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjEyNTIyMywiZXhwIjoxNzkyMTI1NTIzLCJqdGkiOiI3ODNlYmI4ZTc4ZTA5ODQ0YmJlMyJ9.LlofIfJZs_qpBXGWaNPCvDgI_sJPiFFat5jo_JhG8PDzQsdRyLSC2Co-x-M4Fel0ZZ6rsaYFVK399rU76N2e_Mkg_SpPsuWB7TiuhkiO5jbhu7eIMX4_zhFy-U6FempH4KYF9vemrQ1O-xj7uan6Oo4bASnBUHa0cTaouJiC8Avi5AyNyOz4EmAC3ypLLwdyFr22yuO_hhUhcND9L8HSbF_O7F64_rojMgIcSnZqq92hOZAiz4wqUl2yccN6i6U1_uah_V3rBB81X-lE6AyFOk-a-H2oGzgLR-jXxEM6osnA4d-KtvP_B18nNoQpUlNu-VQ6c2x0bLTQVtGqJOR14g (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: b89374b404dc31d35fa6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)