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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3155/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: 123123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IldLakJxZTU0aDNNRkw3VEJ5bjFDVGd3c01BYXBLcWcwazd6ODAwekVrN0kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTU1LCJzdGF0ZV9ub25jZSI6ImYwMzI5YTgxZWFkMDhjOGJiYWU5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTU1In0sImlzcyI6IlNpbWVyIHRvb2wiLCJzdWIiOiIxMjMxMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNTIxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjU4MjM0ODEsImV4cCI6MTc2NTgyMzc4MSwianRpIjoiMGYyZGFlMjNlOTVkOWM1ZWIzMzgifQ.QcTuYoxREbXedfMCLGG4MUlAmn4s-UkXx1jXLyYQvqcg3mJGsQLcC1eLHkognHya9BaSJgI0Olk_lDkpCBPclAV23pj-hEvF7ndvjD_UxTofzkQEYBpPaNFc16fhebH-z4CRG_QzhTDx1qX2YHpWZGG73ein_WIUEUp9KtMCXBeB_Aaj3UTTdBCqUJq4Q3QlHWqV7F3CtidP9xgx57LecveR6k9mErJD4pVTD95cHXYGJHmdUo-wCdF4U0xjfE-5BkTs2kipTW_b2Y7dvqao5u5qM0YU4HuMOb_TMbA5B2GGZbSJyqs6yCOdNrhhc1i5rtl0itlj_7Z6Vbl6cbVH9w (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: f0329a81ead08c8bbae9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)