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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5581/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im5mOVNTdkFrQ2M5VTUzOFpTZWNreVpNLW5WcXpSek8tbEVTRE9BN1FaRHciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NTgxLCJzdGF0ZV9ub25jZSI6ImZmMjA0NjMxZmFlZTI0N2UzNzk3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NTgxIn0sImlzcyI6Imhhcmllcy10b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL21vbmFyY2gtbGVnYWwtYWRtaXR0ZWRseS5uZ3Jvay1mcmVlLmFwcC9hcGkvb2F1dGgyL3Rva2VuIiwiaWF0IjoxNzcwNDUyNTI0LCJleHAiOjE3NzA0NTI4MjQsImp0aSI6IjZlNzUxYjRkNDlmMWUwMTYxMGNjIn0.OD6Zcv7_C8pg3expGFxSsj_SRoj3JbU0QlwpUuy-666FqjtJryzmZ_P9XBGIu2AlCmOQOmoIx0ribiWjtmcQhZGzsLs2pujfXzt316L3ckuN166FLT99cD8aTm2fn7yRovYRbIgInzXd_a9Ea9Ax4xbgkWNR1sTWZTo-toUt9eUWmsIVuXJtm1CyFkDuTv30beovNIkSEPRNwZ0Lm4WimNh1E5Y28ixzfRiwEmbNc4C07bBlkzw9f_GDrD1g0HjvB7izkRhsqkIQTlJ4nrg28fxk2IXb2b7SC3Gmly3Pxc1iIGa3hzuMkwRtkhZL6h7znNV6gj2vGog32Z2hWikGmA (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: ff204631faee247e3797 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)