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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2781/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ii1Oc2NlcnpzSF95QTBvZVdjVUI3OUFQT0lnQllBMkxucHBxcW9TUWsyUDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzgxLCJzdGF0ZV9ub25jZSI6ImY3YjUwYTZjNTg5NDZiODE2ZmY0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzgxIn0sImlzcyI6Ik1hZGFsaW5hJ3MgRmlyc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA5NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1MzUwNTQ4LCJleHAiOjE3ODUzNTA4NDgsImp0aSI6IjBlM2QxMWQxNWFhMTNjNzNkOWQ4In0.KBQDV555mUj3T_k9esh_0vsZ3GmEhvMXJSNBSoaQcKw4DWuNWztt3ng4f4Oa96T3p8VUPox2ld2Bd0roZXGSBLhXXwQKTKYA8tMvOiAR9h2lsu2CkrmOXsgVe9NqSiMK0-Wu8mHmgUZ-Zy-Z_egy1mzqdUtUivg9aVL74wgWlbf2s-g7culY__FODOaRe12CnMRVXNsFUk7gdGpLsIPdigfqPIkudYnbyuK6QIqjfqjWqnoNo34q8_0Wfg3Q0o6ILKUSpDj2o88xxcdbXxYz4auhVH3Z0CBVFu6w4uY_iW7tEphVo59XWdxyCMdnWY5tHTr1vjb-1vyLdVNpJolKtQ (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: f7b50a6c58946b816ff4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)