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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2870/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjM2Q3gzcnRRV28xWjhnc0cxWVZHeFZIV0hFZExfRmpwblJXRkZLQ3BnZzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODcwLCJzdGF0ZV9ub25jZSI6ImQ0MTljNzIwMWI2NDgyZGM0NTViIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODcwIn0sImlzcyI6IlRvb2xfS0hfUE9DIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zMTk3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzIyNDI1NzQsImV4cCI6MTc3MjI0Mjg3NCwianRpIjoiNTBjODMwMzBmMDcxYjI5NTI2ZTgifQ.UfFlh5qFBX-maQyiT57xJV_pKHIax_lMAdsxTnKOvHHppURpay73T9HHRUjQC-TF5UB72E2ORnIBnZ3DtgkRcF6t2UvwG2TH4n0lYYaf0RO9aKk-ptdQchxRdiIpjDuaoG5IrGLOEbUYutxHqadcKZ5mUya-GzIWNcJkcSD0oyPm8_2PFYY0lQUnXuSG8bQuE3hxceMGCGBqcxYMMFGqpXc1U9zb1SRT34WP_KyLkQyvPggHX4Rpi1wNKGeQEZz86JglBcus72XL-isodxxb1dffoHxr2vvrkVC-E9FQJgfHeOw1SAsi5uVi3oxfENiIqTMGvdYYuXie8uGLpfYJhg (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: d419c7201b6482dc455b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)