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.eyJ0b29sX2lkIjo0MzI0LCJzdGF0ZV9ub25jZSI6IjAwMWJmNTgxNmEzZGFjYWRiMTQwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzI0In0sImlzcyI6IkxlYXJuIEJldHRlciIsInN1YiI6IlZBUkxhYiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ0MjEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5NDAwNjk3NCwiZXhwIjoxNzk0MDA3Mjc0LCJqdGkiOiI2MWVkYjA2MGIwNmU0N2RjZDNmZiJ9.Scb0VHd9GdW5Px62t9ZDkoFlLOjdkqzf9FGtuVJWIFHSi4bVO3Wwk4KiJCXT27ENwzpOwwsFE4u7AFyl6Z_AWW9J-eIaXiUo8bU_d15ba_fTaOArpNVPjUeJ3fdi0T4IHs7B4spqRd-dNKHVMsY4RBB11RAembwmnbHaUdYUXy3RYgre1SFq3U5gTFIRu7lwbCaOm_PvuCMaIQ1z7vZzLECtHpKKENeDCzKd-Q3Vgos4yDMjwXTR0-rqxuGDIhTXbHwhOBhWKuoZvBuGHfm-58HeOCcSgodiJ-26cn3dXAWugJMkUxlprgBH5hfhiThaMXZax74EnbL-Z075ApRAPw (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: 001bf5816a3dacadb140 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)