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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4487/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Il9qM3ZwYU9WTmVWVC1uVUhqajJvaXJONEJiWmh3dzg3T3FYVHk2NXFOSFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDg3LCJzdGF0ZV9ub25jZSI6ImIzMmRjYjBjOGI5ZjU1MzVkMzZiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDg3In0sImlzcyI6IlVNR0NBdXRvUm9zdGVyaW5nVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDU2My9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwMzgxNjM2LCJleHAiOjE3NzAzODE5MzYsImp0aSI6IjUxOWQ1ZDE5MjRhZDVlZTcxN2Q4In0.5c_XX5_jaOoBHwWecZWVasxHJQl5o95L4LqM8yBUNodq8XEVw5hrEdyJSYYQ9fiN9RmnSuv18SYDYDNlMA4AL_Ijzz9nDFYzIMaj1qj2segxJbIJ7d2xZnw65Rc72pHwH73pynx5kOc-L_Ks0TnLIx-QTZbbYgyJLVXaqHSjvDSMe0S7nZ-OHkwu-Q1ubFBzr2y-2-wMt-99Od_9HVAnX5i0QR8JgVXU7C1-sbU1Yl23bDLQ9tO_2so_sgzc-WKctIc8H1FhzH8mZ1g7qhrd691n8dM_ozhWkbEg5iysvYxYha7h3SvrNVpTi1vYmAgErMe04tJBJGDst8cJmmFPdg (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: b32dcb0c8b9f5535d36b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)