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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2920/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklVVzJSNDE3UmRDSjh5d3NUWE50R3VfaU9lQVBvWnlCYWVsR21lRUU4LVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTIwLCJzdGF0ZV9ub25jZSI6IjdmNGVmZWM0YzM2ZWM5MTRlYzFjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTIwIn0sImlzcyI6ImxpbmNfZGV2ZWxvcG1lbnRfdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzI0OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNTEzMTczLCJleHAiOjE3NzA1MTM0NzMsImp0aSI6IjM5MjM0ZjgzN2JmOWExNTU4YWNmIn0.GcVtn4yf4ggBirQnx5fBXl9JWccYgBsM3xfroJJUNjm4jZMcCKD7R3qAyC_1sCupQxX3eKGNSDqI-IFb_2cdTBaRNe42C0EtTiQuOrQlPEco0Jd-B6EZPPKgjTq4aOEnNfy09tM4m_VDVNWkDmCClOuTO58vWvtX8thJl0jl-Yr-yPizw4Gwg3bXFrGSIyV7HE4_04TO7U2JOKBO9sY6tGmEIBbmcgMEHOjHUiPk3Ic0NVULPJSR4_GBONDX7oege3yulP4qRciPKE8jvYFY2APz4NpZabnsCayPYwKYoZuWWjVGRR4eu0yq7lu2vBfAQm8_qm_joYP4cGBRpUxAow (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: 7f4efec4c36ec914ec1c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)