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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2238/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikhud1NMQy1Wb2haREFFOS1VMlc3MFhRZThZV1ZQSG5PYTd5TXJQeDNQNDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjM4LCJzdGF0ZV9ub25jZSI6ImE2YTY3Njk5M2QxZTRlMjhkYmMwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjM4In0sImlzcyI6IlN0YWNrQUR1bW15Iiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNTAxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzY1NjA4OTcsImV4cCI6MTc3NjU2MTE5NywianRpIjoiMTlmYzlkZWYyZTAxMDgyM2Q5ODkifQ.h4EURj9Ar6SUM0RxfoT60wr8IRHLVgsfIk_HYK-AKWpw3GWAOBVNoQBaDMX91PqRcWiOKlcYT76hLjjGc0W4ncIznhC-aaifCqPNxUrdj5jwkItUtB_Dv4GznQ2Kdwg2_09O4Z7vZUkN89EKjJTbcoyaMhKMwHZgD-52XPFiUzLt-rlg6b68lCF5AUD0FRy_I4JIIzJDcVXRepJ0z7ENgUQF1OMQYQ4XHHgh_YyQIu9BDpRgV0qvyWk0uJDvwtomCkdJwORoUINWGbl6cpaYqm2znH9XqQB-MzaxEK3xnfSylp0d6KyqiHQa4QrzCV9-QjhoT1LEbhi2bdtpmfej-g (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: a6a676993d1e4e28dbc0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)