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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3761/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: client123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjBESFRrazlfcU9pa2dfSzFHV2c5MWphNnVVOGR1alRDcms1VVZYWW44YkUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzYxLCJzdGF0ZV9ub25jZSI6ImIyZWFiMWM4NDhlZGY3ZTIwODg2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzYxIn0sImlzcyI6IkNYUCBUb29sIiwic3ViIjoiY2xpZW50MTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDEwNi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc1MjkzMzYyLCJleHAiOjE3NzUyOTM2NjIsImp0aSI6IjYxOTlmZjQ1YTVlOTgxYjBmNjU5In0.OIm9UP5mV57Y52tU88MFEzcx6iVlnr5Sql5ft5zjf2qm8_l8Wxu1InIEvhAOxSiwoMPpmhPBHgqyXqNexT49vw_1PNp39AOf8AiJ-UdY6Cy-3MV7YuQ2SfgR6lVw8hv2XizhkHoJd5SNm9kV6BTesBD03RrsZ0BDuWF6LV35O7niUcayVc6cpMDyvJAD_cDUoBcR-ZSeRkysEtqv5JFLZ2b4zohu9VmtsyZmXYRYaOqy8Dx-fcnxLfcg4jhp0qky77Iyh_n7WfR8R1qy2WfDb2uXgVFwrEIcSGciXM9WHht9FsPNQfjaeVtU4vhRsv26Jvl913REQaicOoMkbDzhGg (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: b2eab1c848edf7e20886 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)