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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2424/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: dd (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik1HTFgxZGRVWlBzc2s3Y2NORXpSZDgyRmJHME9iaFFoRld4SDk0Nlc2STQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDI0LCJzdGF0ZV9ub25jZSI6ImZhMGJhNjQ5YTdiMzg4NGJkZWVjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDI0In0sImlzcyI6ImRkUE9DVG9vbCIsInN1YiI6ImRkIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjcwOC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMjM5MzUxLCJleHAiOjE3OTIyMzk2NTEsImp0aSI6ImMyNTJmMjM4YmFiYmU4YmI2NzA2In0.LDMTlNijKHrKDMTThTJnEmcdNERVd097PNDgGTGF-Tfuc5ytBIrJAF4X5V7Ukbv86EIo3P8-susqG5VLB-11HW4ew7GzaqYGl6EDtYDCMHQNs64UMVroiotOPXCEZi16Yt9c3vLQI9Vc2wDLQrKNHLi5CJamHOR7obN5U_GGqo3KN4kyWXQ0NzTyA8Wqt0M4Ws4RRLnTudIvHeCrv60X0WJ96pFhp_7DrVBYWI08NiPZYOoKbZGEJP23jWGuJJmw7n6CiWFANyVL0qet5W-3I9c7Ol8AP9rKf-wNBJx_EIEG7iwcqD8M4ksRSsHterRdy24SUgQcgj-74QItOQCdlA (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: fa0ba649a7b3884bdeec (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)