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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3257/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: cidi-client-id-12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklXR1JUamZkcE4yQUNLMTB2dElGM3BfU21nRUlnNXNiU2ljLWhrZWt2MWciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjU3LCJzdGF0ZV9ub25jZSI6IjY0MGIwN2RmMjZlZDZlMGI0NGJlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjU3In0sImlzcyI6IkNJREkgVGVzdCBUb29sIiwic3ViIjoiY2lkaS1jbGllbnQtaWQtMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjA2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTIyNDk4NzYsImV4cCI6MTc5MjI1MDE3NiwianRpIjoiYzg3MGFhODI5NmVjODU4ZDdmMTAifQ.gU7poBI85DksJlLh8lfBomuN_iWOlPZXae8ZQFHeOwgMu7fedxY5Eqr6wz96KF8lVMEl4kuTvJljEjGoPefqWjHzp_Of9k0KMPy04U59A1oJhpz327AM3GLHZtpoVGUWbCqESkCPzJniqSpe4Srz-d1-ysGHprBrhPacHSe2MXL2v6Sw27LNDRuxMcpnkZYz7rh9-e1q5hmYhVjJr9_2z8j1ovOCdbnT9tWv_-CAFYrwh287Lp3-xtLX0MUNqeTNbIq8Std0HRBZHHOKWP44jt9Pf45Sb51kagAZv3NGl5OA_wNFQHLPrM5HcyxFRU3UtwXFPbQjtA4lqd5MbUttRw (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: 640b07df26ed6e0b44be (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)