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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2431/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: Toolclient (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik1EVXdQbS1KdGw0bURYLU5lWndNZUVtM3NZc3RpZ0h4c2l3SDhlYWVmd0UiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDMxLCJzdGF0ZV9ub25jZSI6ImMxMTVmN2I0MzM1MWE1MGJjODA2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDMxIn0sImlzcyI6IkpMVCIsInN1YiI6IlRvb2xjbGllbnQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNzE0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODA0NTcyMDksImV4cCI6MTc4MDQ1NzUwOSwianRpIjoiODczNWQ1ZjUyYTRkMmY5ZTQ2ZjgifQ.De4_UftcCQf3L2w_9wqYklHEehwga8JNqVkmEQ3GiuC3qWQhiSlZXuEl51bGVUxzqPwk8GwHJeHbeFHEdUqe_FKtmDeok3GpYUh2PEkJeW1BQz3rweRvWENoAkmRskZByIb_TJpQmtavkvI1uVUNlfckMsySVpyh_hJVhGN6FZdf9liV2Tu1lMoeBwtNGafPcq72SYi00aO6_MlJyMqZjtXJJi7e7HNUfLzwwDEpYxWy_etC1qmBFz4Qxn50nINd-e-LTKDZw_9HZCMq4YC7SSWGWVuA_YMCaEvfRkE5lnnwGJfQwTGfodn4tuufLQycB9LQr0_8Googpz8LHFQNig (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: c115f7b43351a50bc806 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)