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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2031/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdQZXpycGw0TWRrcUFGWEZVeWhCTTRPd0phend0ZmttQ0JTN1lrX3BIRzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDMxLCJzdGF0ZV9ub25jZSI6ImUzY2U5YjUwZGNlZjY0ZWZmMjcwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDMxIn0sImlzcyI6IlNLIHRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjI3MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNTk2Mjk3LCJleHAiOjE3NzA1OTY1OTcsImp0aSI6IjVkMjg3ZDhjNTcyNGEwM2YzMDVmIn0.kGJ0odPMe7MOgWdULs6on_FQKEAT-9_nr-Chbg3I3knS-3KQ6vY53xMUcERY86jypLhnkeedEtzbbEmD3p35c9yZMcEXSwV3_DjDZSFNYbuw9IpVGTE9m6ikP1fIeeJOTACvzE7SdPHu7ehhj1qYHqWrUWkB0pRPw4M6APqyRIdRrdAOurHpCvSdiyI1eerT0E0WdA0sV9Y7Tq3FYRkLCLWfD98pycSNf-qyVkdsbvgwcpPbriL_xu5DbK-_ou9p9qahpIumfx5vyne1OGCwWaLNXUbGHWFYIVVCi1aFOjKlS_y22TLw5E544w4jpYP9q_pun3Pesl8KOX9PqHhb0Q (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: e3ce9b50dcef64eff270 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)