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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1963/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: 999 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjhBNUF2NFJFSVBOYkRqMlA3dEdrUmJtTnUydjNMQ3RGRG1Cd1VabmJ6T1kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxOTYzLCJzdGF0ZV9ub25jZSI6IjFlN2Q3ODllNzczZTg2NzU3ZWI2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTYzIn0sImlzcyI6Ik9BQy1Ub29sLVNCIiwic3ViIjoiOTk5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjE0OC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyMzUwNTg2LCJleHAiOjE3ODIzNTA4ODYsImp0aSI6Ijg0NWJlNGZlZmI3NjM5YzgyMTc3In0.ZEf3--GgdPB5Ah7JtZQ0gMu7tyOKRiZsliUMgs307MYol-OgUJyNhE6xsRzqdbDqxSDMNS_kIqllfcgraxAC7H9eXP-JTvsIB01auMZmldmesHtL500EEXkt-ffmC0EfWc3dgEigLbZJ4UNDo9fN1_j-UYVw9_ZfDo0aYpFB1rSXBYPZNYRqLhVaI9sF75EFKCuifArZKv0itrgIuCrGxQO9KRPV4XSdI0KvKUWy9Rfxbssq2iyCcyd5qVbNvr6OI3Sr9hfdE06bAsUmVbTd2Zs5_DvYedEPbp2N0wOLWQancdaCCIDcZZIUv2je-923CD-vMvxwsTCD6BlqkDES2w (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: 1e7d789e773e86757eb6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)