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.eyJ0b29sX2lkIjoyNDI0LCJzdGF0ZV9ub25jZSI6ImZkOTRmNDY4MTZiZTQ3NzQ1NmFkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDI0In0sImlzcyI6ImRkUE9DVG9vbCIsInN1YiI6ImRkIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjcwOC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyMzcwNzkxLCJleHAiOjE3NzIzNzEwOTEsImp0aSI6ImVkYTVlYWU5N2Q0MDQ3ZWU2ZjE5In0.siJj462sIDNa3kHYz5A92ol6Khrc_bURFxSacW3qYpuP439dgAGXkXCyoIt2A3nARm-q-Nqu31OUvoIt4RN8A46i89EtYi6jdCOe3ePFVE9uR61N-AHIGYR5EM0A0mgAfQRZUHKldCB6ao5u4-XF2nDZumlYfxlXu6loAcc1-LovIjzSlGj0YWncmaS1n2pN_XFZEfam2XUqpX6Tmyq4LzN_2WTxbs6NPFsb56aAU_1FqRoOicsj33Jm0lSIiX4Ei5bYJIwOZDHCFBlJM2y2VlKVD5rV7TS4E6YzDBeEkV1k4rDRfkEuFw_zIc0Dgngp8Sx3fZrd795UK7jUuUGd4A (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: fd94f46816be477456ad (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)