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.eyJ0b29sX2lkIjoyOTkwLCJzdGF0ZV9ub25jZSI6IjE3ZTMxY2IxYmQzYzAwNzk0ODJjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTkwIn0sImlzcyI6Ik15TmV3VG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzMyOC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1NDA2NzQ5LCJleHAiOjE3ODU0MDcwNDksImp0aSI6IjA0NmYwMjZjNDYxZmRkZGYxNjFmIn0.QH3x-lDVWn3ezNN4enX5v1cvGS0CSRbaBnD2L535Ltx0MtGNrhEBBo_x9Au-TeGSTgsKF2jqKI2sldTOGLlyFEzH-VjfFZPqe7fcSRmmDhvDn30jj3UwdJpNtHxudv2hrdhmTRYK5e43PZ2l9jAodg59FpwURHP93jlLzep-6M31WHPEUnyZBScQyijeodws561xfhnnnkYoBexs_nEOIwBT7wPO5tMJ8XUeHRk1FAGuHT3oK2y0kwTdr4ylxnPRN8ESd69wCZb29v2YNW2UuFct0kXqALXJ37gO7_2xuVWVpREj6vQ8hnn08l_Ex_BqYm5xZ9pFsQOomzRmdzOOrQ (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: 17e31cb1bd3c0079482c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)