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.eyJ0b29sX2lkIjo0MzI0LCJzdGF0ZV9ub25jZSI6IjE1NWZkODE2NDMyMDg3Mjc3NmE4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzI0In0sImlzcyI6IkxlYXJuIEJldHRlciIsInN1YiI6IlZBUkxhYiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ0MjEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTMzNDE3NCwiZXhwIjoxNzg1MzM0NDc0LCJqdGkiOiI2ZjMzYWM4YmY2YjA5NTUwYTRjNiJ9.dw-Bgt0amYr8MYiEEVXs5TNwpdJu9Ng6oNo_-WhvkkBF6txfXYd2g_YYkuwGlxE9_S2mtzx-41oVYAfAS6IZH1RWw2KZ5eOlMhwWWRiKeNA-Rpf60INcYpbVdfNKEGQSOsb-1RL0isYye_l6qv7nr6GJ6U872b73rl47YCVtVheCSL-Sd_1cVWMD8BJyzvGanNmRa-H99OraZecPp_LSpS-I19tvyijI9_wVT_1WQnD3up_emyD-kmNehHEmR88Ump-3XDMjJTCJWgIUhuxowL-Zra10cMBuXQMqT7WbAKJl4XxXP6ulOBECoWlgLI8J8fCm-wc4DnN-Sqo4qDWa6A (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: 155fd8164320872776a8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)