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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4970/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InBad1M1Y2YtWXVNaUZ4ZWZSaDJ1dTZxNnBCMW9mTy1HU1NOODdNQXZjT1EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTcwLCJzdGF0ZV9ub25jZSI6IjY3ZDE4MTRjNGI1NDhlYmVkODUyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTcwIn0sImlzcyI6IkxtZXotVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTA2OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY2MzU5OTQ5LCJleHAiOjE3NjYzNjAyNDksImp0aSI6IjdkNDJiMjY5MDIyNzc0OGJmYjU2In0.eq0i1M32qlwVAVX_4z3a06O3bX_w5UF33939QyKCWCu4L7iEgPCu-2FnCpzyNwljFG1pDwZqs4mVr2ICrgsV-b3F6wc6Vui4S84KlVZaAFoxWryd36JhYkVE3yRREGYEdl-Oeb_5WBqOz0x_22XG6tmAwzJG4YuaQp2RQXHIF0FpHtJqaghLHJZ4PSz8yvCwR6NTMoYp8CxCRWl5w5qOdjp7VbZe2ZTjn7qCGKV5uzaUVrA0bbQ_ovJ2oLyerTUwU0cedAA0V2C_VMxfvjmsYFZofeuNSN5_fncN_lQbuHDI4EVd_7IwDvoa6mJJIhV0fxzHqubSIVmXOUgLwieTvw (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: 67d1814c4b548ebed852 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)