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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3155/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: 123123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IldLakJxZTU0aDNNRkw3VEJ5bjFDVGd3c01BYXBLcWcwazd6ODAwekVrN0kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTU1LCJzdGF0ZV9ub25jZSI6ImQ0M2IxM2E2MTRhY2NmMzZkZjE5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTU1In0sImlzcyI6IlNpbWVyIHRvb2wiLCJzdWIiOiIxMjMxMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNTIxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0NjA3MDYsImV4cCI6MTc3MDQ2MTAwNiwianRpIjoiMjk1OTAzOGQ0YTM1NDljNDYwMWEifQ.MxGWpOE7lBwXOAMnysCL8lnrMWxWZrnVmU66dbBCJE1XPG024BRDsX2cPMMaaJ3Tyvq_2Py8VC0DtFkyoO5_gGp1mHRxxL_zr4Mew_WduhU-uAkPPORMNZ6yWYl4QDKa4ZtWA_JFaTD-ov9hg6eUz-2Hw5A8N3ihlTtU1Ks4l5RJeoTImG-gFkrxoTVysIeN_NXDeMH9JiyWAnb7aNNast5ptwN7bbS-2_atSq422MsKbh7parRD19_n5aOF6qcgOQZ_Ok4KeIDLw7nj_LucHd7wptPWi4Ky6TOv8ATr7HW0SH8tAqQG-CkRBUsttPBSXJE3twRLW0ZvZToSs23PLA (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: d43b13a614accf36df19 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)