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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3783/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikgxc0lKaHg1SHZjUFlBN3h5OEVJVlhtbjROdkxqWTlEQlNDS0JFdDFvX1UiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzgzLCJzdGF0ZV9ub25jZSI6IjNmNjc1OWU5MTFhYjAwYWU1NmMwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzgzIn0sImlzcyI6Imlhc2lyaXNUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MTI2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjU4NDgwMDksImV4cCI6MTc2NTg0ODMwOSwianRpIjoiNjMzZWY2ZmRkZDYzMjhkNmM4MGQifQ.a1AxKoh2-etzHeeuB12-lmSg6-DPeXDdrL7bBwyBqy2PMOlg64ICAsNM7KdPvPmAKTanmuDg_Wbmh2OvM7FK9_1ZztAJUEGH3TkiLE4nMY_cViAv0ozFLM_KTurjoeROb7MaWIiZAKCNu9RI6yKo1NGnvYslt6WBWiAtHq8Bq_JsrBuNKwq2PSPraA071ggs_yKEVzwldwhLHmNC4cc_xQj6xqRGyh2rri6CvOOWobAmDwEMnOKm9cLYGJ_tXUuRQlF1vViQyx3GTukwN8qkZb1koa12POk7SuK6Fi8nnxo0PUNMUSjRU7emXDabBPV1Ofy1LXo2geno4qbWUf7Ntw (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: 3f6759e911ab00ae56c0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)