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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2628/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik5Ya0ZhcUdpUURLWTRBYWE5bWVWaDJvdWhLekNRN2IwRE9MZHFMcHpxNmsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjI4LCJzdGF0ZV9ub25jZSI6ImIwY2NhMGM0NGViOTE4MmRiOWUxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjI4In0sImlzcyI6IlNwcmluZ2VyTmF0dXJlX1NpZ21hX1Rvb2xfMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjkyNy9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyMzUxMjkzLCJleHAiOjE3ODIzNTE1OTMsImp0aSI6IjlhZjA1N2M3NGM5OGZhNjVmZDc2In0.XP1IBaDkZe9F11Y2usMPNPhLAwK2GdKCddTCAeHfOtv_UWyUAQGQaDNe6O_LFy5P3ks7xlRxkuyU3YAtIn1tKftn3ByNDSpZUk5H72MIq9Kjl_M1mNVkpIf3BY4dZQmcgZgwuHqaEpzclHouJboK9-HMyvd1Wp6H_G5L6vY4cuDmz_VttThzLru5GgFjB7uns-sLzgpW745Ig0JHh2fDRAWdtDJnoLKUkZofIvMUdT6wgj4i-yrYcz0ClbJSRTExPrw_FSakSmjPFAD37HTgrJjMXuakFXkD8UUyeJGnqRGRTS-7xc4mEHP1AEYXBkrI5U0Rm7P8K8jKOf-9o6BIig (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: b0cca0c44eb9182db9e1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)