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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4784/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJZZ09KREkyWVRXMnBqWkFiLW8xc2ZfU19PdERaRzRoc3d6S3dzRXhZQmsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Nzg0LCJzdGF0ZV9ub25jZSI6Ijk4NDUyMmE3NzRiZmFmMDU5M2NiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Nzg0In0sImlzcyI6IkVVX0xUSV9URVNUXzEiLCJzdWIiOiIxMjM0NTYiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80ODYzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODc2NzQ5OTYsImV4cCI6MTc4NzY3NTI5NiwianRpIjoiZDU4M2JmODAyMjcyZGRlZTRkZmUifQ.LUd8YhBuEjprtWeafgJKAvbpXHBowqv1EbXUitaZ-4tyASs9nAn2z13i-KjzH52l9vWSvkgEdR0a5ar0X7s4f6LnwEgatykSDF7KECNHuAbG4912pYbmaMo67VF7xkYBpzxzyJJrVhmEoL_qudXJv66ESKDR1a6VbxjVXnaFAwtGVJjZC4JYIAcmtmWfRbrJolWFHZOj2TbNMIF0mpv18UPW1VsEmw0Mul9GniytHkD6O5QIKth30umfP21HTA6wWibD3tVdVkDHgWsn9_qEb_P2PCPQJDGS7DCe0-84HPLUp-FojdFSAXjtQQFJY0z89pNogSx2qxgnjb5zfHiJ4w (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: 984522a774bfaf0593cb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)