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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1645/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: ax8gkI636aJwRBq (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjNmSHRJMmFfc2JBb0Y5dGxqc1pQcGdoNlpiN2FUYm9KTFhQdEZIZ21TOGMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNjQ1LCJzdGF0ZV9ub25jZSI6IjI5NjJhMWE0NDY3ZWFiMzQ4YTZiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNjQ1In0sImlzcyI6IkxlY3RvciBUb29sIEEiLCJzdWIiOiJheDhna0k2MzZhSndSQnEiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8xNzEwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzAyMDMxODMsImV4cCI6MTc3MDIwMzQ4MywianRpIjoiMTY2ODAyZmVjY2UwYTZiYjgxMzYifQ.UzZiwQjUNM0q1W1kqk8uHQRK1tAsbWan4e2bTaWduzWjMSz7_taYLvctwXN2NPPbjeEP01Om-xhoEgVCSKmW943JfIElYqrpbYR_3RzuVezzAr8-_86dLR8_3nqK3U5JBEXCJxkJUG6r7VYAvOIkHEFc-CBS1_6XtWabXgmPJhGV9FndSHUeRew2KqXrGSonUNfLWIxGx5nBlTZBS3b_vuw0XdwXBAbcMfVoXITgKiBJj9Kfid1XxLd5VghlTaqETNgeLdbBDPA6blid490LGwhjmJ9Nlwtid-SljpzGaXHcwcSMwiMMveKKqbixTXUoZG9jOvlR0pckWFhDtBlKmg (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: 2962a1a4467eab348a6b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)