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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2677/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjBxN0NNUzJOSFJEZmVDV3JGbk5wM0JReTkweWdGUWhfSGhRaGtmS0NodHciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjc3LCJzdGF0ZV9ub25jZSI6ImE5YTNjNjNmNTYxMjAwOTA5MTFhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjc3In0sImlzcyI6IlRlc3RNdXZsIiwic3ViIjoiMTIzNDUiLCJhdWQiOiIiLCJpYXQiOjE3NzI0MzQyNDEsImV4cCI6MTc3MjQzNDU0MSwianRpIjoiZjE4ODQ3NTkwYjRiMmJmMzEzZjUifQ.M4EXnvM18v2q5GmsXFWjvXevSDWoO5LLu4NDOk1C5Me3BtwhZ-eEG74O96Vzq52ggBTXerYucNBfzyDYrSJ8uUu4rpWOt26ve9Je_W-ptbqOPiCOHGtB-cezYrMnf-jXXE5NCa4TcFe-yOPNh5MtsXXlmlBD3f-dcuYkcSoQAoycfjPazpnuFqGsjEG1r9cgi04I0i_0yE7UtFE7LhhqpE9okcr-U-rddVeNfZFnXAlhf2Ik3vEaPE5AQQrwV8p3Arqnw9AIzsWd6TUMGcyuBk78mCghrSu5-8q8lJ1Bvk6MEoR6LhXBofUwWtYbiLcC5eurnj4Z8S0Jx1dzNk6q_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: a9a3c63f56120090911a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)