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.eyJ0b29sX2lkIjo1NTgxLCJzdGF0ZV9ub25jZSI6IjVkNDNmYTE0MmMzMDgyZjFlMDA0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NTgxIn0sImlzcyI6Imhhcmllcy10b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL21vbmFyY2gtbGVnYWwtYWRtaXR0ZWRseS5uZ3Jvay1mcmVlLmFwcC9hcGkvb2F1dGgyL3Rva2VuIiwiaWF0IjoxNzc3MTE5OTI1LCJleHAiOjE3NzcxMjAyMjUsImp0aSI6IjM5MjQwMDU0ZDg3NjM3ZTE1NmU3In0.uFdamN4nT_reFjU0pKeDd_xAH6TZSRPqOM8cHV08LYuHBd3dWwiuqFs4pTb-vKusWNk5Xq-iyLKJwvK6o8r7wMyBRlZcWdb2BFSXRQntgtqeUuaeVJgXl7rXY0ISLl1o-JcSFpaSBULvwIXckjB2VO2VXYMXY1tJk0FwUf5wGNff-vX1_fyyty-8bF2Y5-qV_EfT8hjtmS2QQNgcpYKm38nStpEIpPpQH6Dz_GMO_l5ltONrjbLUeNHqUg3QteADZlcIIMlgRQFIq2lxBELfw0IyNYQv4_Dbg-UVQbN2Ohn1r2rMu7T1Uc0Cl6ZLuMnW4A_vGcX-VmGp81RnWf4EXA (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: 5d43fa142c3082f1e004 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)