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.eyJ0b29sX2lkIjo0MzI0LCJzdGF0ZV9ub25jZSI6ImYxZjMxNDRhNGM0YzkyZDA5ZmMzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzI0In0sImlzcyI6IkxlYXJuIEJldHRlciIsInN1YiI6IlZBUkxhYiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ0MjEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTg3ODgwOSwiZXhwIjoxNzc5ODc5MTA5LCJqdGkiOiIwNjkxODMzN2QxZjRiNjE4ZDk1ZiJ9.lfaZdbY7s3toaajn53ECXvf-0-iNT1mlcCzCJ4WZ9Yn1--StWHhlISbCjxHolSDE46r1AOV-dG3gfYHZAKE5on1m43q6KaYZ0a_gpSO3PEYRghAybmNT7Tu6sIAqV20WCYGWWGs_xX71e80f2lVuHCSyHMuK4_qs9pxNfvOxbU4M44CXmgLn0F99QYcSaefiNtXiiiPqMgPH4NqgfG1Hng0WTka96n26gNEf4QWea7AK4nrqUbksuu-zX3oO4q53l3WoC4-jfTl3xgV-mhfnN8KrX81ge-QTERnauXdqcRpjkvuJjM1wE3HLuiRZeP9xMw1M-MHR05d8N_w56maj8A (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: f1f3144a4c4c92d09fc3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)