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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4992/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjJmd2ljd3VWbFctcmt4QTZnbUpVNXI4WHdCU21zX1Z3MXNPOHZXbklOa1UiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTkyLCJzdGF0ZV9ub25jZSI6IjBiOGYyOWYyZGNlNzdjYjAzMGFjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTkyIn0sImlzcyI6Ik5pbmphIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUwOTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDY4ODc1NCwiZXhwIjoxNzcwNjg5MDU0LCJqdGkiOiI2ODE4MGFkODI1NzhhM2IyNWU3YSJ9.PXu1XSL_biio0eQoFhEhm7Jjs8_A4ZJy2P1xFUp742yKleTegUk-wIOSMjBXDqXdhSAn_N1mU3NfljbtqWaMT0zY8XYUwv7CwkKFJM8Aidvh1qlPgCSXNBPpUjfdOFuiFhSPT0M_y6dxRn5w2quKvKRGi4n9VoB2JRDsnk2YX_lW_sURwObZaA7oCtdrLrcXGBXogBc7pWFE3uzUNJv9vlFpIufhrjj9kVVyVPfeVCZTSv6eVnyRG2QT3WkI4scaAIM2uAzEnyDTsNjJZH3gELqvSiqh5B-84yDM872-z05x0kjvtzPRPH3hDOISqD6LpF3uQtiA2lbNxe0M9PeqEg (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: 0b8f29f2dce77cb030ac (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)