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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3499/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: my_client_key (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InZTS1dIbjg3Nnh4ZlVlOWlLeUMwVkZoUkdoWC1HeEp4cFFZMVFsZ2tEOVEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNDk5LCJzdGF0ZV9ub25jZSI6Ijg4ZGJiYzRiMjRmNzE1ZTE4NmYxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDk5In0sImlzcyI6IlRvb2wgTVNDIC0gTEwiLCJzdWIiOiJteV9jbGllbnRfa2V5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzg2OC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1MzcwODIyLCJleHAiOjE3ODUzNzExMjIsImp0aSI6ImVkNGMyMDU2N2M3MGNiNmNiY2Q0In0.bpqus4mqTL3OEihDwqFknBdghSZqcVY-1YcF2iuMl1dAmT72xH78htsjBR2KHo9P-XuBLlt3kGT6AbLBD8KtIePA_Hjpq7jJPECyTaqFRx2VT5452bgW35bH6t5s_198mHiujdVMeQ9tPOKvxfEwCagSSjXibRj3NBJ6NbrIMX0dQMBJALYZHo_0rkToSn3LR8Tovik2GWCTH3IA7J1v7KKxVr71yM4Fv8P88EXPNpqZn-Vv0pxNVKMb1C9s-AUn5-31oxBrhy9t3ax0_ibrz8-xkTLGYe8oNB7J4LSL8Md8AoBqjWd1I-J75Y4Ms9g4LDGdcjjxBoUNL5zdKMeb8w (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: 88dbbc4b24f715e186f1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)