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.eyJ0b29sX2lkIjoyOTkwLCJzdGF0ZV9ub25jZSI6IjlhMzE3YjE3MmQzZWJiZGIxYjRhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTkwIn0sImlzcyI6Ik15TmV3VG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzMyOC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc3MTU3Njg5LCJleHAiOjE3NzcxNTc5ODksImp0aSI6IjFiZTRjMjc2YzZhNGUzNzEzMzgzIn0.PF5GD8dbb-bWb2P8MaTdXXZ4os39miXGK4nThN26uuGytSiBlTmqrH_24_libhkluxRRH5bo92iNP4DGumfqPTleHOL5Pc0k5FtVzkmsEFlOL_QqHzMt7ylUr-ihMtj2_ahLpYnadHBhxq_3M5e899wjv-QWFvOIdJ6DDHZWSUM8XRf8kM5NPrATyDVcJ2uwydoerXOK_uneWMq9IwjQh2z_tBedDS8LzhjNaqJ8PDzLpFJS4RrdL6L8zkwVRAuEmK7FUmXGdvQE5H8cgh9NEWENEje72JwNXXxV35mlpcitzvky3YnvkkWLgnNzIQIghyUgAIcIKaEo2jIOV74Xew (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: 9a317b172d3ebbdb1b4a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)