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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3298/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: what-should-go-here-client (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImhVMTRCNW9GSzJJN2lCekFkbE1OSVcxX3YxZE81OVVKYldHWDBIcXcwcGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjk4LCJzdGF0ZV9ub25jZSI6IjZiMWFiYTI0MTI3MjI5ODE5ODUzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjk4In0sImlzcyI6IkdyYWRlQ2FtIEdyYWRpZW50Iiwic3ViIjoid2hhdC1zaG91bGQtZ28taGVyZS1jbGllbnQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjMxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzcwNzk0MTIsImV4cCI6MTc3NzA3OTcxMiwianRpIjoiOTJhMjU4NDU4OGU5MzU3MTJlNzYifQ.XYGXxdMRvxXkRjYDpV6KgAwNt5_7lRDQ9vk-GljoIfhVD8CcYxId9VfyvBfyjo5Ui1OzpRuWuUXEnEa4OjSpeQWFw5StFae3710prktBbRtNMXwoTKYiNAtqU-JX_pN53JutVdRdJ2S8zH5WF7jeZI6oE3OIAXaiGvkqDKKqwDh3NeQv2mm193VPMSxjoDerEXTeUdK4Pjl4HOhiMqUqjfBh5_jD3Gp0gdIZQwslUxIlx_4EZlEoUu2w1or_BiFNv1VZBX1hr9_BAJhYUtSnBFODXNBHjtkeWbshoeJWGOIR5rqPubom_DxkoEAaUE98cAWGa5xbmuwABWsjU1KWRA (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: 6b1aba24127229819853 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)