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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2039/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: 123456789 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImQyNHVsTU9KSWlQRnd3WUx0R1VEMTZYYm5iQWlaOThDLXExQWFiMmlUbDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDM5LCJzdGF0ZV9ub25jZSI6ImI1YzdlYjAxMWQ3ZTJhMjg4ZmE0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDM5In0sImlzcyI6IlJvb3Blc2ggVG9vbCAxIiwic3ViIjoiMTIzNDU2Nzg5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjI4NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyNjgyOTI5LCJleHAiOjE3NzI2ODMyMjksImp0aSI6ImFhOGMyYjExZWQ3NDQ1OTc4NDk5In0.V5S6a0DTWSzYn3RfAn12iaxyb8hEzwqncpXnCRU-ms2iiKt6rkKG_R2mmyn_fihNczdzW1OUi088joAPMX5ZznlDhXNtZd49YhdQacNl3cbY2V9ugN16Xzg2YfQyIpsAxvyGzoAXy2Gzj4c6thxWg_YANfCJL-PIHCuQXrYUIqcWjmEy-oUz8O9korI_D8LSGB_CuiTxe0ypEKsvpvBVaTWZGNjTeefvmVMlfu6Ci8vnrbnMFL_gX3wvL44t1H5Cj3uSt4IyMdS-jvcj8EmxxtqVEwetqCQcIMctrALx6bCr3JK0i3eugcwsUlBxNVVdRl-Sx_XfZx1M3AKt5wV_sA (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: b5c7eb011d7e2a288fa4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)