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.eyJ0b29sX2lkIjoyMjM4LCJzdGF0ZV9ub25jZSI6IjUzNjNlOTBlMjIzZjcxOTNiMzAyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjM4In0sImlzcyI6IlN0YWNrQUR1bW15Iiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNTAxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODUxMjA2MjUsImV4cCI6MTc4NTEyMDkyNSwianRpIjoiMDY0YWU4ZDE5ZDEyNjhiNDgyNWQifQ.QXCqyv6TwbM5ExdrK967p3srgA16x6laTQ6QASVKs5fFvWeAaUkbvwlEj_KWIixHf4LFKpdbBFrO_y43kYMvL9S0gODymIWj_TP3c9Y80TsBxHX8kSl1DFDM06TG5rLvKEPqj-T1Q5lnqiMRLGcx3SMHfNa5seRxTJxHZzSs-3B0r5bd1kAQmS49iXKeaQAonOtACRIDoiBj-BdE0Ln_1sRbjrVxSN_T7GMAxtZnmyfkkTDk4Vx4Tw7y2PFUQnlm5mqmkUuGL3D9ciqQhgMVRijUbeJUBeuybA1n9k-fpiAxaCTASz1d60Ui1-Tw3CbFRTF50ny3SYTWuFhNcq8Qow (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: 5363e90e223f7193b302 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)