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.eyJ0b29sX2lkIjo0MjQ5LCJzdGF0ZV9ub25jZSI6IjMxY2Q4OWEzYmJkN2Y4NGRkMTk0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjQ5In0sImlzcyI6IkNvbG9ycyBGb3JtYXQiLCJzdWIiOiJjb2xvcnMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzUxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk4MDU0MzEsImV4cCI6MTc3OTgwNTczMSwianRpIjoiNjZhYTA5NGI0NzI0ZjkyZThmOTkifQ.YDWpD5LXPK6Gallmi2KDrowFbzbN1smK7gY2SGtNyiJhUrxdzwq_H36gHIXlIq71CXjECgGnxhO2UpPYy8r0BwVmhFzsKGo8yjjljQIb6eG2nf4kaSGCWI7pjgWWXN6v7XZwJDnAKBLAM5yhPzY9xYL1cAJdM0sFl2e9_x3kftpr9EvhJcsIVLIB3P_vYWg1fvCcN-lKWpVnWhwXgSI2bkXxO6F0x1cBoagQ6cHLXNW3WXu9-F2kp2i3I3NUal1YH9wCwjU9yljUVHKEIgf06QQBg597O_5Sn9MGboPEDpLbBzRzi5fbHninh0nQSSHHxdM2CZMNIj4f_9Eopb99tA (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: 31cd89a3bbd7f84dd194 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)