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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2808/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImV4WE04QUxSbVF0dTYyRlNpVmg5cEgzaVIxSlJabjllM21ER1dJeEwycE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODA4LCJzdGF0ZV9ub25jZSI6IjdmMzgyM2E0OWJjOWVlYTRjYTU1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODA4In0sImlzcyI6IkV4YW1wbGUgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzEyNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNDUwMTcyLCJleHAiOjE3NzA0NTA0NzIsImp0aSI6IjVlNDVlMjU0NjI0MDVjOTA2NmU2In0.7e2MbIrn8sG6w-QH3lAk927_eOu371hMO_Zk_SfXYvsXI3TzLCdqEaW3dqo4RjGSXq7vaX4RrNkWVZb2jQ_uZDj66PewT6rh7t16Nxjei1sccpd0UGgeLjF-cZz89ZOnxRM_j7vsI8xfnMOFzlzGUEqrDUbxEjCtkcAE0YIhnsUUo7N26EveUpAc-jfvPkmuVldXO2VbsrktzMGhTZEGYlN3zn1sA2zJq0i4qpDsStAY1-9xx_rmSU2oX4rMNaCc7RT7j4IJjvQqpdvkGL5MXv9bSJSwZMN98lRnsT6TsvsrEe9aZ-JwlWT_Oobwwv8S82w-bopmxvbpzxdb4rsC-g (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: 7f3823a49bc9eea4ca55 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)