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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4112/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImJvblBQNFlxRTc4LURkRUpoX3BaSnVySFZ0dHlsbWlSUjhzOWx0SGM0eDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MTEyLCJzdGF0ZV9ub25jZSI6IjJiMzZkOWMwOTkxZDAyZTljZmMzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MTEyIn0sImlzcyI6Ikplc3NpY2FUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzAyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0NDQzNzcsImV4cCI6MTc3MDQ0NDY3NywianRpIjoiZTY4MjY1NjhkZTEyMWU0OGQ2MzQifQ.I5Zz4fjT_0TpsJLI6ugP1Rj3V4eeqJNg9SsbamcbCk6WH2XzeqoHn-rb8Gtw2wMgrM9a6n93xM9nWYWv1E5tXalRqWckS6Pvpu-8Mla3Wt0PJDNP6rtUYyELTH0Ra4tReeqS6nqjIV__LPvCqPorNpzGbEDUhXrKA4ChBOLxZIysyRbXN3i0MrEIwsRy8mkHN3DTxomjz2uMNADcinVxf5dO_z33rRE7zNE4ip73SEqSU2YDuyfE0ex1T40-GgkFuyeZLPLWyb6DIXPldmH1GeAzz8V5HIBTjoqve1-skWB2AhYCnxB9kO3Ca97HHzzk_iqrMF8TJpYL3OsvBXMztA (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: 2b36d9c0991d02e9cfc3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)