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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2031/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdQZXpycGw0TWRrcUFGWEZVeWhCTTRPd0phend0ZmttQ0JTN1lrX3BIRzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDMxLCJzdGF0ZV9ub25jZSI6ImM1MDlhMjU2MjA1OWExYTE5NzY4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDMxIn0sImlzcyI6IlNLIHRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjI3MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg3NjgyNzM2LCJleHAiOjE3ODc2ODMwMzYsImp0aSI6ImJiNTljZjczYzQ0YmY1Y2FhMDFiIn0.g80V_Rvr0bnHSd5UZb70hkSu8JAiYfFLlqMgOmfzVVltKAonT5QY26eZ_9nPk4k3ELhr6jhe2vhizQ1mh3zJueFU2zT0CqkuS6vxBp_5ybu3M1VKkRjKobONMx25INnPN_FOxJGFx34UZ57lDe7DDyusN8p5zAqh6qwBAZlbpZm97Gs9ss7fCvHAy5PCc02KHboSknlRvGa4C3HROLjHxMGzMhYa4IngMfPiqlnUIWnytz77DCB_25MY5Upjf7cyL8w1gAtSr2WwhelaDS0KT39wW1ySiriLy1xtei_EI3HbCzFiCG6DxpKY1v-mC-ITRo7mbZh3rlVNlvl1NnlgAg (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: c509a2562059a1a19768 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)