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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1822/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikxsc3BFcUlNek83bUYyRldNdDZFNTlMMWRmZ3JqbFl1cVN6eFBiaDlvdTQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODIyLCJzdGF0ZV9ub25jZSI6IjFhNWJiYzhkNjMzMTRhZjkzOTczIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODIyIn0sImlzcyI6IlJUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8xOTczL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzcyMzg2NjIsImV4cCI6MTc3NzIzODk2MiwianRpIjoiNDgxNTZiZDZiZGU2MTA5MTE2OTYifQ.aw1irKNx0frGKymTWBnh2_N27_rJQ88FXr2jzmMxqPzrAPfbMlX24zpGXjXBXp-6KW0HTSUdAsKtaiujk0ogtzvx-AD6-teXNv4Pfm6OSZ1FPOmdYTGiqQHBO0cA76h1GZJiKJv0oCV3b3_TDCDY9ZBe-7ZK_Mgq0vtTTrq3T1rpSZHe98IyiN85zDsnXrYnw3_Njqmqnj1FXx0Ez0GJz5Xu6sG3zyursjg_Nl-OSyGm3WMnQ5n9NhcaVEeIbgnunSlcNMZ8smUkzMKYPUxG7EpdECzUVYmaS9xBpV32HdDubZCLjPhHOA5cvs5F_hyAwDe9gsaM3gTzYdYibMY5-Q (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: 1a5bbc8d63314af93973 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)