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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4249/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: colors (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjdoYVA5VFdwYk5uNms2ZFBCX3pJQTY2NEEzdmhJakZFanVqaTJEanNMUm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MjQ5LCJzdGF0ZV9ub25jZSI6IjcxMjVkZTVjN2YwY2M0NWMwODcwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjQ5In0sImlzcyI6IkNvbG9ycyBGb3JtYXQiLCJzdWIiOiJjb2xvcnMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzUxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjU4MjM4MjcsImV4cCI6MTc2NTgyNDEyNywianRpIjoiMTk3ZTM2NTE5YTY4NzcyYzI4YTEifQ.VKDpHbt_lK8rGBuAkPcOimXYyGm5jTi_QbX5V9WjWMSRdUIGRIDLNq9OgCXpK1yGajvj9nkfGoqplvhwWvSyfOs4KCcGxhy6PFO9LvTzikLOut7749zfHY9SZe2CGBzbZPe92OEjaN8nIE29oExokKV1ZnuvmRtlbX1e5iPhwsLfE4CBag__qXlQa1EuoaSAnYEE62C1AFFaEZ60Pt5MaRVpvgxVB4WGbb-QdS2DkeJMerFRDSRAXTMYyOUbAT-OdQXdqpi1Vjw0NV5SZ8bEuGzk23hgwanmvXT57W_smMedqhw1GrEe3Yc7ZJ7qUIVAOlAbIBVKWrhTL4ohYgPzdg (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: 7125de5c7f0cc45c0870 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)