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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1777/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkE1YWdJbUpDWkRMclNsd1RHeXd4aG1WZFpEcV9LQmkxOWtFMXh0QkxFTEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzc3LCJzdGF0ZV9ub25jZSI6Ijg4OGU4NmYxZDM1MTRlY2I2MDNhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzc3In0sImlzcyI6InVuaXF1ZS10b29sLW5hbWUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE5MTEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3Mzg3OTE3MCwiZXhwIjoxNzczODc5NDcwLCJqdGkiOiI1ZGU5YTk0ZTkxZjFkOWFiNTMzMiJ9.KAcT7AIOb1nuZItqllHWuL-kWq5JxXNjECFXE--cNOruOzuiYwO2lXanNuVMAJIB4HCY7HaWwIf1GxY_Zs7AKuTmJtoaQp6d4v3Ckab1ss5iLLD3VzDISxkD7Qw5wCxeIRo6nrOF72MTFdfbnwQ2LtPV_4NPK1w-iET9d46aJMPFfaFzDnMwWY77MjAjKNlxNDg8SWpGSA0AKz3E87dOYr9P0jxn-cyPUJX50kUk3GweDPNoB9lN7lczdQzJtmXWdckFHdpD30JMXIm4uRszIp1CtG8FZ5PzV5hOFyVy6ud9_Z2TT3CUP43KzC-45cjTSdok5U1VmsfhBSHapuyvZw (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: 888e86f1d3514ecb603a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)