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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4755/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlVMZkZTWUZxeDdnYmNGWGNrZ1E5ZC04bV80V1doanBISjZ0czEtMUpRZDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzU1LCJzdGF0ZV9ub25jZSI6IjRlNTEyOGNiMjZjM2ViMjUyZGExIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzU1In0sImlzcyI6IjAwMDEgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDgzMi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwMjk0MjYwLCJleHAiOjE3NzAyOTQ1NjAsImp0aSI6IjNjYWEyZDc2NWM5ZTFhNDZjZTZhIn0.YTF7OR0Rx8n3ODeutejMrAImfo7f92MxVjx89i-zxw7bu4QIe1xGUPNR5TjdFQ9hSSf4divKM9LUSfi7wwqes80Sz1LJrW0Gq1msadqsVLYmlsgvq9CMxN7EmARe_pLStYctyW_H_Iv7o64e-sghGvgZd_vjocqLkIJ0XsR8hSvrObaRwC5_nkmljB78iu_GaK-ltO4T0m4_wyyfs8ZBJl15U8UJ5OSj9VXhgnmIDZ0eQTOI0jpv3SbuTFw1u36wJL9X-diKD3-BLrPSfE7ot_ulK-GHtS7Q2WlzHu1NBjOePeWUU3-5r0f-91xxR04si5ErJ6SYcyRFwgSWT9Dtbw (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: 4e5128cb26c3eb252da1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)