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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4052/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: 1234567890-SchuBu-1234567890 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im5CMXdWdWlYdHQ1OGx1Mi1TUTZSUkQ1Zk15QXNqbWVjUFdKS0ZDcThRdzgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDUyLCJzdGF0ZV9ub25jZSI6ImE3NmE5MmNhZGNiZTczZjhkNWM1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDUyIn0sImlzcyI6IlNjaHVCdSBUb29sIiwic3ViIjoiMTIzNDU2Nzg5MC1TY2h1QnUtMTIzNDU2Nzg5MCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQyNzYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5NDA0MzkzNiwiZXhwIjoxNzk0MDQ0MjM2LCJqdGkiOiI1MzJhNTZmMjhmMWFjZWZhNjA1OSJ9.mcj3w5JtgIYCQO7Q-6kxan8n6uK4SDMm7AJnzyUqB6KWI3yKw7lDiOhoJNXDMr6qsF2Mk8-9XeEuhRUaoDi67ug-qQ8LdyKjnuN37TclyGZlaKFXY0NHiCDveW3_hSROXG2bZL4N_cG3l0Nvy10iXJgETHaDXiE0fac_c6qtbNKlxUq85u-93rna28-rMVc9IlrJMrNd8mBq5Ps73UbHYS-_6viBdx9L93ch_iXBb5kZKUsREmktqATd4TOPEALu6qHQq__MLr21HVkmZgCLrrPOMdpjtrZgoInnbu4YrvubU50TV0lz7nYEx3DlOYeOBamqc_KHOtbHUzfNinoazw (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: a76a92cadcbe73f8d5c5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)