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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3098/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im4wVndLSXM2Z2JSanhPZVp1S21nQ0pyOE9JMXY0WnY1N0xzQUc2QXhjM1kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMDk4LCJzdGF0ZV9ub25jZSI6ImExMGQwMTBlNTRmZTU2OWRiZGMwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMDk4In0sImlzcyI6IkFhcm9uIFNpbHZlcmNoYWlyIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzQzNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2OTQ4OTk4LCJleHAiOjE3NzY5NDkyOTgsImp0aSI6ImU1NGQ2OGQ5OGEwOWM0ZWY1ZWQ0In0.RPMAZZghCf35XB8vWUzZ6MdW4Y0zlhM_WAFF4kcUQJ0c2QF2bYfKuvRlWGBUaQHo49a8kyOfqeMylxfiRYPTbeOBi-icW-5fjldicorHxaRzxSQ-Nk-24XXa_k_rKuMB8UKDytyANbc73inAvtx17yJJuDfKFmBZQ62ZD2r-ouc20G3kMh51dDHXkddTUMFZZnKoaA7ZTDK4h4ZkOQUaGV46N-GzVkL00B2esnwsLZiHyRY1Ppt5L52pNoFEmZlD1SLS9cMYCOM3BqfS8bCeyJFYVe6kCjH4wKgGbLcTPElSLG7caHwgjgSkwvEh9F8koenxQ8BeNRfBeL7-ZLEsSw (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: a10d010e54fe569dbdc0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)