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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3346/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImJvS01NUFczNGhSVXpsQW85d0hoZTRVYUpza3RPNVFVelJ2ckRabDJIcnciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzQ2LCJzdGF0ZV9ub25jZSI6IjI5YTJkNjE0ZDU2MzEwNGQxN2E4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzQ2In0sImlzcyI6InNjb3R0IDExLzYvMjAyMiIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzY4MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNTEzMjA2LCJleHAiOjE3NzA1MTM1MDYsImp0aSI6IjNjMGI0MDZlYjUyOTgwYmNlOWU1In0.Rd3cGimjaLMR_OUCMZ3U3zmijP7IGY0hBufzYLJdP1tLTCYD0bzu1RbvXSnwfcEjUiladN0xqQ-IQWigWSomSPf_sj5uIvRd6Bcb_131j_Dq3SZ6GkHMODrDUSrysHViMyquQkJzqp6_WOp4p8PCt3OUdLZmZAZggSHtpz7GRXTNt113VQ_7BITiViOrvDzh2hQYn7Bx13_rxxFGp0D9Vsybgmn-s4d7GKwrNv2lvoGjNqfOI4wbvpAzlwsRCJLi3-i_MYW_EnHnrqtNYauEU9dJs7HIA6no912ft-xVfBHglMrItvbGl1yz7DQn2IBzRQc5r14tfyCWv6a5pA21tA (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: 29a2d614d563104d17a8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)