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.eyJ0b29sX2lkIjo0ODA1LCJzdGF0ZV9ub25jZSI6IjUwNzU0NWE0MDU0NGUyOTViNjYwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODA1In0sImlzcyI6IlB0b29sdGVzdCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDg4Ny9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMjgxMjA5LCJleHAiOjE3OTIyODE1MDksImp0aSI6IjVjNjA4OWEzZmFiZWRjMWEyZDY3In0.EKZkb2W5ak5lWanyc05JSQRhrZAsgTWbN8eUtkRsUbjzMtF06_YVRVBqXsrFh2sIMsgN3IP9soGd-tq3E-K6qfs0Fx4sMtHL0Iqu3TbabS3jlx-5B_7GXACjfVQEiw1brsFEB4k5HiF2H7nrgoiW1MY6vy4-ydysq8rc7hdv2A68o5-NlAevIX_UmvcfPDZ0jFfktOb7Z8w5X5LeggXcEY4Au-s7XjFjvzAFaHg8cmcrkA7gsp8nEik37wnbGosS8JELRtD75ELRY41s8AUe-2dJVJTXk-62yi0w1T2uBUftM91Lm8ZHn1OGrxxv7bw2TZlWYTotenVXouuGF1mYFQ (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: 507545a40544e295b660 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)