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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2458/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVxSkUweHgzMXFNejh4MGdNaklyV0VaanhzTElzZ1kzUHFiY0ZlSEVSeEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDU4LCJzdGF0ZV9ub25jZSI6ImVlZjI0MmUxY2JkMjFlYjYzYzNhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDU4In0sImlzcyI6IlByb3B0aW9uYWwgUmVhc29uaW5nIFB1enpsZSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjczNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyMTc2MzA5LCJleHAiOjE3NzIxNzY2MDksImp0aSI6IjkzNTgzYWYyNTE3ZTIwZDdmZTQwIn0.NvHMyUznoR-_gZB8i_F1Iaup1EIGovj0lsNDps0v_xrAjIDHRYMTW0C9_n3sOAW5jMCNclq2z6N-Ew75Kcry23Sr5AlLEW5MjbzsVRF9aO8V_dD1ud9QyRevLRcTz_8rd_gXt7q10hgMz5sciLgjzHziK-dUNoBLG9TOaOyQJVTMpAC74DTRYFxXD6vj_BaOUEzq8KkMpJZNgccqUIVbPyRaHuVS_LzD2-egSUyJgrwrytDi6iqKpYGfRExtxzmDeRzDAkEoLgKA_vCBHkG8VlgRFjDEwws9HXIx33qBjWkz6fa6XaP1Redf8Pxw3rrrFAaUVAnLiG8-PY945mZWfg (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: eef242e1cbd21eb63c3a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)