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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5474/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InZpZU40ajh1RnFrS1Y5d3FZRlloM3BhblBnWnVmTE9razFETGMwaDFGTXMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NDc0LCJzdGF0ZV9ub25jZSI6ImJkMjFhZGJkZDIxNTM4Zjk2ZmIxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NDc0In0sImlzcyI6IlRlc3QgYTRlIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzU2NDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NzQ0ODczMywiZXhwIjoxNzc3NDQ5MDMzLCJqdGkiOiIwYmFmYWNhMzk3ZDhkYTMzZThjYyJ9.MdgsqL2aKqa--zLq1m4Bkjv8qtM9kDP7CpwYe2GgHZ7fvu7Gd9znMub--jDg5D0K6grOWMGj-itURcj0OnmY_GSN09W6XDlT3DgH-COIhQ0BZiVb0oroRJ5MXxKRXaLPin0kfXF5-XsmGPQWfLi1ltD9k4wlPX0_jfavGpIHbFGQ8VtlRoK3Na9nKNeh4E55PeNKHhOKw1AatQsfvKDhYoOYue6OdI_h2irvazdrJXtppLTQhKBcNLc4pdbTlfYW1ncOeqJ0B9wTlF1S3GSal8J-esbgIygsK27Hylza9GxbkpGxABSopgjG7afEZqfpdsvxWzbpIxHvor5kbHIGWQ (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: bd21adbdd21538f96fb1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)