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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2672/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: abcdefghijsteph (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVsSENmRWZGNm84MkNnZkVHTDlBRXd5aHI2MnJhUlZ5V1g5WGRUM0lpVmsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjcyLCJzdGF0ZV9ub25jZSI6IjhmNmRiZTMwMjk1YjBkNTU4N2Q1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjcyIn0sImlzcyI6InN0ZXBoIHRvb2wgbm92IDEyIiwic3ViIjoiYWJjZGVmZ2hpanN0ZXBoIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMTc1NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwMTQwNDM1LCJleHAiOjE3NzAxNDA3MzUsImp0aSI6ImUyNTY1OWY3ZDY5MmZhOTI0NmVhIn0.EL6VbaFlO0SAsGKnMLCI6zrtAb5-PMBSLHjqktJZtHsmvIFefpBwOViK15FeUohOQAchFdhnXgR_k9rMVlEnT4mvurpPJ3H1JX8Wv5tuT87s590ABmRCjmtwPehjV4_hsiGb2SxMscP4TOw_crkhBCEgCSeP3LKHDzHoV6DvxBCtLeHP_w9Ha1Eubp96S8imJQBqY24POA0ZurmYXj0gnmA95apHnYregWnlRAc1h5faSO1hHZyt022bOV_NNYxRxOTBmj3MUpmY6MhhOYWXsuFOYUGJOHZg-KlEDdznghZ0i9hl8AGIJuSmnyABo9VtGctm6wjjWn_EceAnswabVQ (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: 8f6dbe30295b0d5587d5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)