response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/2257/launches
response_mode: form_post (required, tools and platforms must support a value of form_post)
client_id: 123456789 (required, client identifier valid at the Platform)
scope: openid (required, must contain the openid scope value)
state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImMzQjZyZ1FrSGxET3h1amhON3V6LVZSWjh2Tm1sODJCSGVuWEl1WkREaUUiLCJ0eXAiOiJKV1QifQ.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.URS5SVUOlES0bfP9pOxqH_aXhNupdvQkJvvbuHdz3wuFEamC2Kqn4LCsZVsBxsx4IvVOqtgj1xR02ctIzADLHwFLg4YVqZrvrwu9tQkuC8d0PGSoCDKlamMmpav1lYB5AyeaUM90RewBNYNHI6Piou0GLQVzW7YvOJL1VHP9l91lyniOZ7s5w_5GbDzHvar2eQBWfO39cJlDE6I0khnlqBca6DkwRseyyNlhFdV8vAux2kXEKTz6oFhKApWN--noiwQ5eVa_wCnCQYjXWmHbuixfB1LswMbVww4SGmmg26TgRX_kl4tWYAynNq8fj1152Ztnh8mO-hmknnb-STtPFA (required, opaque value used to maintain state between the request and the callback)
login_hint: 441476 (required, tools and platforms must support a value of form_post)
lti_message_hint: 52883 (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: 258ce8f18a9932481138 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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