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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4408/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: Schools (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Iml6NEhYMDFKSGR4bGhqc0Q3R2N5Zy1wZ0t3UXMyY1lFelZjbHJPQWJpSG8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDA4LCJzdGF0ZV9ub25jZSI6IjAxNDY4OTNjZTExMmMwYjZmZjg0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDA4In0sImlzcyI6Ik15U2Nob29sT25lIFRvb2wiLCJzdWIiOiJTY2hvb2xzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDUwNi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMjg2Mjg0LCJleHAiOjE3OTIyODY1ODQsImp0aSI6ImE2MmE3Y2I4ODg4ZTU5YzUwMWU5In0.RB0DerTZ1pvhL21Z3Mv1EkVbny_w-ceDLI-Kn1DKahWBIaqZPeMzCbv_WO_I6Tf2unsnHhAWiAgbdAeoRYr7SMzEzAW1YAx7WzK5V---2TwkJ5gASttbf1gjQQ09a9I2zld-eBZVMjG2_uA5SXUsL-M1gkOU2LU_PHi4PQ2waErdWvFffYZGYdJ9trKcInilN3Oo0Iq--oSE6Q92AcszDObfgQEad7gVA1_EC8RzALUmrtrY0dorXf23ZrFifDp9Gz6k9OvpBntdgKk7VVlhJzT8349NMYgTW7BJHZGn2g3ccyNXQhXyQgRrp7j8BR0YOtncP2sF75gYRz4gEE-unQ (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: 0146893ce112c0b6ff84 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)