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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2990/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im9JWWRNZTJrUGNndjNMVHlqejN3czhYdHMwUnAtQjk0ZUFuU0hmRkJfdkEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTkwLCJzdGF0ZV9ub25jZSI6ImNjODg4NTcwNGNkZTliMTM5OTAyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTkwIn0sImlzcyI6Ik15TmV3VG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzMyOC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY1ODQ4MDA5LCJleHAiOjE3NjU4NDgzMDksImp0aSI6IjkxYjJmYzgyNmQzZGY0OTI1OWViIn0.Jp-_ovVpv_h7UCNH2n013FYBSI33EvrpgA5sxUSkafa0iYS5CerYrHN_8_rh7fUMoXGXA1XNVoiP4Hp6Xwhvpp__DgwPbtcgKBkbtT0-1UMz5DUkfswbDQZHiytPPXHe3ungIudT0o6kaTCTPn2Wl3BVd2wScZgRdZpVLqA3sf3b-bgCQmq65cwyybZaUbBerT-kzrvJ93Yd_MVtpNcB8olDI5LG2i0mQw3EVy7SMGNWuw9712DMYWhXJ6-mqZGw1nf7J64Md8uQ3suGkpjshmAuVfF4gX4v5hZDRkGBdr1F4LYpKqjamm25Kx0phNVRKi-aqGRuv6ACnZRBLXw1pw (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: cc8885704cde9b139902 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)