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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4482/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: 123456789123456789 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlZVM19aVFdTenhKYmRYeUdkcU1OT2RvdFRwYm5rbzFYNFpFSHJtdDN2eEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDgyLCJzdGF0ZV9ub25jZSI6ImJiYzdjNzExY2U4YmJiMTc1OGQyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDgyIn0sImlzcyI6InRlc3RfdGVzdF90b29sX3Rlc3RfdGVzdCIsInN1YiI6IjEyMzQ1Njc4OTEyMzQ1Njc4OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ1NTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NzgyOTgyOCwiZXhwIjoxNzc3ODMwMTI4LCJqdGkiOiJkMTAyMzJiNmM3MGJkMTVhM2ZkZSJ9.G-bPq3GWv1jCe90C5oZVWOTFFmEcPAt-3_ze4WCljOaIfYjIhiB0S4bSnQqO_s4IrgRlqDJJLXdv80AFJZ9Sej0Ys1tF-umMh08ZY7npuLQHMEUtyK7h5X96nVxP7hJtPrz61qO855TgrCsbBTBTPsrOxgZLe1vIQsl1KT5uRoryb1FNOr24omQePybj6wq93b5NqEWyG4Akq78vgZXzGu2yg8hZoRPiz1YiH9FMPSeGp8ri03gCkCc21Bk5GBxvZaXTECckTD2WReoTzTGN1RxOYrG-w-e94dQdhdBq9lQ6sDRA3omU9vlTDjLnsOUA9Yq44NBeNrBK2oqYkcl_hw (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: bbc7c711ce8bbb1758d2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)