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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3077/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: 1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlVtSlQxb0d5T0Y3RzFnNXZmMGNXSmZaNmxRS0d1dVZ3WTRkRWhZX3M4TlEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMDc3LCJzdGF0ZV9ub25jZSI6ImE4OGJkMThmMDY4MjkxYzJhYWQxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMDc3In0sImlzcyI6IkxUSTEzX1NVUkFKX1RPT0wiLCJzdWIiOiIxMjM0IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzQxNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY5MTE5NDY5LCJleHAiOjE3NjkxMTk3NjksImp0aSI6IjM0NTIwYTA4ZGMxMGRmY2E4ODYzIn0.hEwLHAjbJxJKgFgbsXX90bfUHsfoPDEe2FXj7RzTGIHQsdDULHxryPfH1PyprA_-wHgdS50eRAkkwJHBVaH1yb63E7xTGvzM9lwhv1ohPB-F52qeHuxIwWgdEK5FqZCQTpfLH0TzJgGH3mGvgCF060fTQ21CjTEsi7rWgzSMswWfKiEgj_ZolfdO6kFFHhEwDQoQeb2SmFgyKawlj4LhLW7Xh1UJYLlbU-4sdibGNON79S-liMOZWuxgN77g2mbCz6lwre-U-Z6vi58M8CVVXi35GepHcXMcfYKYksJlv03K7TJyRf9_kfLUhZjqI6SVPW8TunWbBobYaInr4UZ-tg (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: a88bd18f068291c2aad1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)