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.eyJ0b29sX2lkIjo0MTEyLCJzdGF0ZV9ub25jZSI6ImJlNTY1ODcwMGQzYjM5Mzk5YjE4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MTEyIn0sImlzcyI6Ikplc3NpY2FUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzAyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0NDI2MTUsImV4cCI6MTc3MDQ0MjkxNSwianRpIjoiMmVkODgyYzNkMTY4YTY0OWY5MzYifQ.NCDm1Gojl10j84wYMmtRV1kDuukzttHCIxM8t8DJdu7Ka7lVVMMjdnrK72CCLxDLv1mcu75Vqq76oXgza42HixGBbEZLbGEmPXRL4waYeOvVzP0cUYfo76vGJzLpM9ujfDOBotLFBEMcxTnHxulumw5GExa3winJtxBRfZuBcmdpqtc4LXdKftbXWof2r0M1BM9rpmxAgQ_-UginZuhBWNbLuaIH4mdHajcxJICu2fysfz0dF0mXYZN700U2a7wpUX5zqX1Bl1sAGU4Edo85Dqr-7GydTLjywe2s1FaakO0TZxy3NkcIGdelQ-rzSQ2e4TEhfssl9W6ZXfYgod183w (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: be5658700d3b39399b18 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)