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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2090/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjV6YUZIR094ZmZmbXo5WFh1UUJINl9Bd0J0MzYtdnpEaGJiamZuN19XRm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDkwLCJzdGF0ZV9ub25jZSI6IjQ5OGVmNTQ4M2UyNmIyYWFlNDcyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDkwIn0sImlzcyI6InlvcmlUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yMzQ1L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk3NTk0NjcsImV4cCI6MTc3OTc1OTc2NywianRpIjoiZDVjM2Q2Y2VlZGIxNjA2YmFiN2EifQ.CkV-svF8Fb6gywmIeiuFy0_hvHC0O15l4seIFvZpjwwXmdUC-Sw4bFVH3N6JiD_eGYXHodSNOhe6NMs1NQC4V5yIVmEV1tH8hBsjyyBfSkkqawJ9PAHgpjPZx9bYtm49MGyGCqzjUnHzmKefBPSrlnzQCmpQeBoK_7vnNFtqYcvWQakJnr-g-n1xny46Pf9Xlm-CcZJYU6UoF-9K40dTclrH4JwBzTiR58uuQwZ8Gsjj01Zk_dS5S4SeCnVXkC1QmcdB1I0PB7YtqhwqMAWuTXXnfKjal89BAO40FrTDcxwa0uP74C8KO-OGhN--m_gjR-T3liMvQ9Druegey7RS_w (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: 498ef5483e26b2aae472 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)