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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4805/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImV1VkxFUE92Z095dmpENm9hRW1rVGpTWnRFcTdqbkppNFBDWWE4a2MwZkEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODA1LCJzdGF0ZV9ub25jZSI6IjIzNGUwOTBhYTg5ODkyOWQ2YjA0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODA1In0sImlzcyI6IlB0b29sdGVzdCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDg4Ny9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5ODYyNDkyLCJleHAiOjE3Nzk4NjI3OTIsImp0aSI6IjA2MmZhM2FmM2ZhOGUzNmEyYmVjIn0.QIM0lqUAqychK_m1vb_mVtayP0iCYEGMi6DS-55VgGvJJWiH-D6lU7ELbSBvGFbezTjbE9CjnwWKRQ40FrnngEcNvlmR6drbgYoQvyD_ndjnPoOQcL8aCdANP8ESpVP4P9fuX2Ktq_25Izd-yKW9f14aiRlopCApePxdpUuyQtzATXilJmhFfw9WQXbrA1mKpjlBs99a_2UU22ZOlCIxNz9IuGdQhV7yWz5D5In1t_KMxBLOPWi101nQzykPfnSktsb7BHa_Xs0VThj77G8prXbnvh8G1tqJ831hnXPIhfeWvuZ_8hRz5YsX5g-aGM14rAIfrd1-Ku9GxSMu6OxYaQ (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: 234e090aa898929d6b04 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)