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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4815/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjB2R0xORnZ2MlFweWxIa1BHa1lnREh4Mms0T1lpdEVKZEt2SVdVLXFnREUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODE1LCJzdGF0ZV9ub25jZSI6ImM1YWNmODA2MjFhNjA0OTQzZmY2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODE1In0sImlzcyI6IlNoYXJlU3RyZWFtIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDg5NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc3MDIxNDg2LCJleHAiOjE3NzcwMjE3ODYsImp0aSI6ImVhYjhhZWNkYjkwZDU2MWNhMzQxIn0.KJ6iXAKem80oX8RZsCKBt7k2lHL8levyXHTynpOLeN8rdRmZvnihcbpq6ndcsZjnzwsAQMrae93ZDG5NMaJwy0neA-5hVPV0GTx_ARkRcpBobtyV1QelaegIr4Ib4oDXKfpwLLENUYVwhiWRp0o8LyjUuEMQbeqd35Dfqn_JjYgj-rCNLk4ut50lkT0vn93cU2mbtUmAeuruCaDijU_QOnhaoN8KGmZPdKfIrsPTKqWn6RBI5_NCSkOiCbGMtSx4ph9qCHYwHrFUNpZiJ86syQOxnimYLNUXmMnDolu5GAl_I-l_nnLNt2ooxa2osvoLYfu0G_zM8JjNxipfAJj6BA (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: c5acf80621a604943ff6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)