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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2304/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InB2SjhUN0VyV3FtQmdaX1Q0VmYtZnNhelU5TlJUYVd4SnNURkcxR0VydFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzA0LCJzdGF0ZV9ub25jZSI6IjJhMTNiYTk2MGVjMGU5NzE3MGQ3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzA0In0sImlzcyI6InRlc3QgdG9vbDEiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI1NzAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjQ1NzE4NSwiZXhwIjoxNzcyNDU3NDg1LCJqdGkiOiI5Y2I0OTg1ZDA2NjBmOWM1ZjhkZiJ9.cT7_hJrtjrFVN4k5umdXv75j_zXeIwBPzel91oyvfWgHlgbM0cJT6_GPVoS71Z_lGPS6ZQeNjbedrkR-TMAyyfaGXCjZQNxBJYHHiG12DOTUcPlB6syZMkoq3O0J3Sc0iMhCP90HdFX2zIyTMAj9s8BRowHHcq6_G-dZB8ed68EiXsyRQEgZNmuj_ToYYhD3Mh1WwsopHOH23PY0IMC_3My3ljqVsSEIEGOfPuTyC_lfAv2j5mxPu0THi14lSBOQMvsby3MN2wYp7dXBKoELVtQh-8gyAnsR_GBQXdmK7jYUABekwj8Or-yyg-7uJdjB9-OGHKbzCgUx6_GwHch4uQ (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: 2a13ba960ec0e97170d7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)