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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4815/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjB2R0xORnZ2MlFweWxIa1BHa1lnREh4Mms0T1lpdEVKZEt2SVdVLXFnREUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODE1LCJzdGF0ZV9ub25jZSI6ImRmNDhjYTg1NDY1M2YyNDMwODVkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODE1In0sImlzcyI6IlNoYXJlU3RyZWFtIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDg5NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc1MTIwMzIwLCJleHAiOjE3NzUxMjA2MjAsImp0aSI6IjNhZmZhYjcyMWUzZDlmMDA5ODhjIn0.OsSeRcsMwOdZCSRnXy0fgTMlY3ALav35IO4D4fvRHl_R0UrJXV_jgQojaW8XqUqLP4AVzzuLOZ_g1J0j-Kdsys4uaf9-8K5e3awyu6R01I4VIfYIoEprtN_uZfvI-V1VeYN1d71LNOthWiGflnB3bk48ltV1xeaHoExL0VLV0bFKwll0V-w7c0DZK0eE8vX5M7RysdOF1EPrtjBTtidnCEn5mK9QkKYKylPdwBrtwWHPHsCZGCcWslzVjTMVyUEnl2D_g3n-WpgklAvBvpD1mkHhCiaP89OT3LFMhKwNftvXwnj_gEywLFC9_QcrFQQM93FOTssvYa31E6uWBTrIvw (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: df48ca854653f243085d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)