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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2518/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: abcd1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1XVHlaSUFmbFMxam90amNOYXlmYlNrTnYyekExaWpJR0YzRzQ1cVp2NEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTE4LCJzdGF0ZV9ub25jZSI6IjgwMTgzMmNiYWNlMWU1Y2JjYmYzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTE4In0sImlzcyI6IkJvbmdvIEJyaWFuIFRvb2wiLCJzdWIiOiJhYmNkMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzMzkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjI3MDIyMiwiZXhwIjoxNzgyMjcwNTIyLCJqdGkiOiJjODM0ZjA0ODk4ZGUyYmE1YjM1OSJ9.IufabsKwIilfTshopgj6RNFXyeq-b3kk5jR6pg-8Mkjhh_dHGA-VCxIWZ-zA4aCQy2dMJxFDxfSJ9GxJzyIDmdu9V5cSvlfqWF8g7uHJ3TZE1-ReTRRYiPJdvN3D8RL-4QKCYO_CYvwSVGOXxlyPeNgUaFqTcnDF7VUZu14Bzzfn_WfZ_c53waYN_zblw084Hziv63pQAyzz7fckJgsCr-uckcqqMnPsySLXbXbQXuHJAWO7Fcn6fJRX4s1s3Ed6ooIqfI7_NyXasRmW3LayniGnWQoVzMLZraXGOSZ1p0cA7Nxq8FUIW-33E5FXctjx_w7xEvTQLtIKEf4GS0BxLg (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: 801832cbace1e5cbcbf3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)