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.eyJ0b29sX2lkIjo0MzI0LCJzdGF0ZV9ub25jZSI6ImI1ZGQ5MDljZDllYjE2OGJkMTIwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzI0In0sImlzcyI6IkxlYXJuIEJldHRlciIsInN1YiI6IlZBUkxhYiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ0MjEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NzIwMDc2MywiZXhwIjoxNzc3MjAxMDYzLCJqdGkiOiIwNmJiZjdjY2FhZGEzNWM3YWI5OSJ9.NTUt7Z3EF29Z1ejNcKEuooi3A887BvR-UnJhkIJDaEPC_E5sl7UI1cQQWUJ5ybLB8i-H_zwWcVrNTqqnHu7WXgU6sTqri8ghoktZoGNSjoM6gf5-mXwgVCdRiOn9cYdI3ugYgeHLxX-Uipnmuo5_fAJ7BjNETpKYFl-eYrLxoAPtnyCiWRt143jTHOtEOHnjv4dY5ZjX68WfsxhbPSLNBG8t_zoTGbFRLWYtwAniU0989vMZ_AKy6euARl2gMsKg1sHazafJVUnvLi2yzyJpY92t2ZOWYyJ8ayUVGC72CYXaGj8zFZxY7ofH6vI2dpaXw9Sl414NPX6PglKipJONQQ (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: b5dd909cd9eb168bd120 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)