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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4947/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkpxVTdIWE4wWmwybW0yUmNwTUI4ZXdsMWNSR3ZRWVljNnhIeVAxRGl3ZUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTQ3LCJzdGF0ZV9ub25jZSI6IjNlMGU4YjAxYWI5MDFmNjc4N2I5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTQ3In0sImlzcyI6ImNhbnZhcy1sbXMtdG9vbC10ZXN0LTEiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUwNDcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NjMzMTIyMSwiZXhwIjoxNzg2MzMxNTIxLCJqdGkiOiI4MzExZjExNWUzMTIxZDU4YWFmMyJ9.jmGYArcWWGcGKNPt_rvOsjAEkagtZNB5Jti80jZuUVhjozK26zG5XCEqvYJrCBG4va8vDapyL2WY9bhlOzGU2ku1XbfFlIXPhfhly6zfBBFwD8CnSURPZBztKX7y_AOPovFPpTEHw_IvlBMUHZPxA89kuk7y4ifNH0BRGuA9LtGylXqm8orx-XNo7grwpMBBsmRcF51t5jWbkD9ewJokPFLAhfL3SUaG7vPq3YSVkZAHJn1ErAHns9CsSm97ZisUfk6FVtIVargDplCwCLW7jbbHiMqEHnMLVyXHms0D1W7fFWwYnC8BC5U_aI-F7EdVPN8vwEDo1M6CHOqhsVaozQ (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: 3e0e8b01ab901f6787b9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)