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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2398/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: fancy-client-id (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik9SejBoMzRWanFQMjE4NzlpZF9oaFdlNURXWHlJWnVaQWV1NjNzUDh6WmMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzk4LCJzdGF0ZV9ub25jZSI6IjNhMGJiMDM1MDNhN2E4NTM1OTE5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzk4In0sImlzcyI6Im15IGZhbmN5IHRvb2wiLCJzdWIiOiJmYW5jeS1jbGllbnQtaWQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNjc5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzY3Njc3MzUsImV4cCI6MTc3Njc2ODAzNSwianRpIjoiMjI5NjkxOGIxOTFmY2RkYmZlNDkifQ.cH1Q6OQO5Rym_LuQMfLzYZAcLunqUhu8JoAu-fE5Pq4eY-d2w3avJf30jZrHWxh_wQfF-R8_m4EZKxnln0teECfKVek0m5PbQTGVkAenuJNrPToWJgRHK6_m6FkOKiCam6iH1J1gPh0_cK_LOZbcs-5uH-F8gxI1nW74RCEcgHLLlkFAQo4nNjhjCDK02w4kTqfstPTze0xNq5SwGiIOkpKcf9PppjBckxKDBto752SyflVYNnzbYXoLVNLPM12o_CeEoXVt23BQp2WHmgT3T9Z9sDp83i7nEqDAdQbnj8TbhJkytemcmhZq5EXdbdhkTh4wKpO9-OE8xA-y7ThgnA (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: 3a0bb03503a7a8535919 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)