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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4627/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: abcdefghij (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InZRNzduTTlUeUxyZ1RaMHpCc2c1TmNOdnFmcWlpMkdFTkdaMkNDQ3VDZE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NjI3LCJzdGF0ZV9ub25jZSI6ImNlNjE3YWY5ZGE5ZGM0OThiYzM3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NjI3In0sImlzcyI6IkJwIHRvb2wgMjMganVuZSIsInN1YiI6ImFiY2RlZmdoaWoiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80Njk5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjU5NDQwNTgsImV4cCI6MTc2NTk0NDM1OCwianRpIjoiYzkxZDNmOWI4NjZlNjhmYzc4NmEifQ.a1KQB7QelXWf1_e09cpa-0XvSxs57bZuWIialcnxitlPMFZ9Zzbxfn0seVLjZmn8KJ4sHBSdhg5iPJUDyE66tSsCSSrh8KuIpU0-OOYHDQVA356HR__MfflHXejRRrCeVH-v5w3-c0ZiBIX8gPC12dNzKeZcT3VZSAqb9Q1UOSfoATA2Do2dohRhSCCdJOmyqCbM8QDB_BW8QgQc322HY8jEdsTGqKLdDgS_uUkKxWa8sNwrkWuf-XOlUlhv1iu0S2yoPmJYtJMjhYFlrYzagWXT15MEM9qcYkxtbO9C2vK9cQErpWq3u1k-BsyDWI88y0G9ixJiTjmCSYn4ywDKtQ (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: ce617af9da9dc498bc37 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)