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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4053/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: abc123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImN4aFRJWjlvd1JwY05SWW9tZ0treVNUR3Q0a1B2OFAyNVZZZlNIckRDTE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDUzLCJzdGF0ZV9ub25jZSI6IjVkNzA2YmMwNzViYTc3ODY2YjE1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDUzIn0sImlzcyI6Ik1hY1Rvb2wiLCJzdWIiOiJhYmMxMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80Mjc3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzU1NDU5NTMsImV4cCI6MTc3NTU0NjI1MywianRpIjoiNmE1YWVkMTE3MDRkYTE0ZGM0NWEifQ.D-lfzqUBBObUXdnju4zpzgNgjcmLpVE0pnug1_54ZgIK_Ot8pJeLDQROL57qAhCzA4CbNwBaLPe2uXtCAvqFUYUj1yZrpaW1Ct0vDWqP-3-mnTjZOVjKoHVhd6lBKi6R9w5oraj-fo5vo3LDeMa9bkp69gilqmBn6oz6WKezH1T4WRQLEu4r3QvfXml7ioj0yzX6YtNGx0pfL0IBfKGCA7DIHwEfMFJuE6ldnmhtyXTR4jnnkv-Bl3L10OtedejCugrEo5C4PiXjBnBXoKXPE0N0Hhleabp9V4QtoEvppFVA8ZgwdweREQBwjL92PtWHg9IhQS6CjKKBrwQS25At5w (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: 5d706bc075ba77866b15 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)