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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4297/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InBBQVRFbm5qMTROV0lsb1F3eHlGYkdya2hsTzlzd2JDZmVxdUxZVk8xeHMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Mjk3LCJzdGF0ZV9ub25jZSI6IjE5YTZlYTU3YjQ5NmQ5NWUwOTczIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Mjk3In0sImlzcyI6IlRlc3Q0NDgiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQzOTAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDM4NzQ4NywiZXhwIjoxNzcwMzg3Nzg3LCJqdGkiOiJmNzI5NDNjNTA2MjdmYTU4MDAwOCJ9.KTbx2F2OB2AnqgF_om9YcJfTzirbcwIUPRocsBOBZNKcWqefFd-AB4GM692T23IVh2i1DJXIGRVEyeKFPS49zT2PscPzSCVhZrj4EK0Yt3IZMI8ILKPTIpp7VFgdMP9lwwskh_V-NDZuzs8B5nOO0cYBeSXqNgiFy5wHkC_0iWsT--PIqPxsk36TixCuLxinhzQJ0bWbhMfHXG_y3SajWLid9dh7Qw7eHSKSX_TZ7JpsT1SPchmzi20GEGfkaS6nAqmIeqdePI9-YZjKMT149bX0KTUeEc84S9LukSYt-PD28DI6NrGEECHJ2chFH3vHsx7JFPyScffTX-qniF5uew (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: 19a6ea57b496d95e0973 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)