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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3143/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1lVFFxaF9wMEc2c3h4QW9QZktFZkxDeFpaTEszVU1ocFV3OWdMcWhudVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTQzLCJzdGF0ZV9ub25jZSI6ImM4NzJiNGQ5NDc0Njk2ZTVhMDJlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTQzIn0sImlzcyI6IlNPTS1UZXN0LVRvb2wtMjAyMi0wOC0yMiIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzUwOS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgwNDA5MTcxLCJleHAiOjE3ODA0MDk0NzEsImp0aSI6ImEyN2ZiNGZiY2I2YzhkNjYwOGNlIn0.l-WQiwAUk8KjzQAFDAZtoRdcc0lT4-ceyazdvT3lENPYv5rvpH3XeDep0Hr3jg6cJOsFB4uiTOKNAz_8Vv_lMpyf2fsi-uKTAsM0YKlnJoNYh7iEMP1_uimERPGb_kLwReaivLx6Wavi5wVSL580cMGahK4sYBVniHUvO7Nt2lr-sWYroO2qYDC_K4DlT18oZDnSPIceNmzMg2om0dbE3dY8HUcP2CF8xmNBNwq6L9VCym9b5E72xLLWJVnoVJXkdVNvqtj5K_xWmZ7lgWb2e_hiPF6t7vBuEG3rC1tWKNDouOOz6I75Jl4qEaWTHPMDXmvRANF6BWSeYLyHb-FlXw (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: c872b4d9474696e5a02e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)