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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5382/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: alex-test-tool (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImkyTlRuQmRGS1lXOEwxMDJfaDY4S0xzNHN1aXluQkxTVmpfQTYzMFNXa28iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MzgyLCJzdGF0ZV9ub25jZSI6ImMxYTY4YTc4ODVlZjlkMWViMTI3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MzgyIn0sImlzcyI6IkFsZXggdGVzdCIsInN1YiI6ImFsZXgtdGVzdC10b29sIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTU3MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNzk4MDMzLCJleHAiOjE3NzA3OTgzMzMsImp0aSI6Ijg1NzJjMmFmODQ0MzZjNTMxYjc1In0.b9sSSk619HUWvZ3bK2BTBYuUsATqeHRQ6pHRyXbFVVzyNsRQjGwIcsX9dLTXt_qpBrUwCpqhyTm8Kvhw6AZpoOO-u7hyprAaf6MhHEc-eZUhsurOf8SEpnoFpqpDKardY8cnDtjNVfim_e3fPePNDy0EQl3RcsJtqM5Oahg62-xFyom4-n9JvwbBicY2iqhfVvsZpYUdbr2XeAjI8e_HNyXkR35hY_UMIqQSwCnbNVsNletjz1e91kixrYdi2KJtg3_8QkcGgIaDC3DBggCRPNpq2c-FDrW3ARIZmCcgxeWNm656YIJMqaRR8Ddkr_p06C--uTygmxLejgbKQlFddw (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: c1a68a7885ef9d1eb127 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)