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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4112/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImJvblBQNFlxRTc4LURkRUpoX3BaSnVySFZ0dHlsbWlSUjhzOWx0SGM0eDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MTEyLCJzdGF0ZV9ub25jZSI6ImU2MTMzZDFiYzljMTQ1YTU4NWE2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MTEyIn0sImlzcyI6Ikplc3NpY2FUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzAyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODUzMTY4MzYsImV4cCI6MTc4NTMxNzEzNiwianRpIjoiMThjZDk3YjYzNGE4Y2E0YWQxM2EifQ.PPvIfCS6D46WRJSyG7WWdYL5jKYEoNx4P8UCeUvEztW-HwCSw4ueiEBzTEKOFn6yuhsopzu62whS0UDIo8FmpMKVdFmuP1CXgLSw32AqVOk3bnBnYp3Dj1aaX5rCkrp74Veg2bZ9YR6c6KqP-wtMsHI1qX5XO-vzd6VNUxO2RehVmFywRwGHm7GunG96mFRIaeQlhd2M32e5Qm1jiaBTXxGYAzwr3lOzOG2HT0JYXgczNU4JZFrr4dj8dv5Sl8zV_YBv8jHmz-h9402_vurRgZez9iKlRn89kpVt9pAYu85UMGDYC1qoSboTY3qlyZ8kVAfrZmzWjW3x4BxBFZPk1Q (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: e6133d1bc9c145a585a6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)