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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1888/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: 1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhRc3VJalR5NkNGdWUyaDBEQUFybVA4S0I2Uk1PMlJUQl9ZRXNJS0NVaEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODg4LCJzdGF0ZV9ub25jZSI6IjJlMmM4MDQ5MjYyZDdlNThiN2U1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODg4In0sImlzcyI6InRvb2wgZm9yIHRlc3QiLCJzdWIiOiIxMjM0IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjA2MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY5NTM4NjA2LCJleHAiOjE3Njk1Mzg5MDYsImp0aSI6ImI4NTVlMmZlNjZjOGVlNWQxMjE5In0.EG0iJ5VPbY8tT-LYWG1TfPUB_h53TDEquQhPZZ1p-FiLK1XduSeNrwzIdoEaVbz4iUwbXw2Oe5UFdwPYBXWQboppQSy_ZxRfNPJbq1f1EAAHeXHtZ-CenA6a3vbkMm9BBJIaqd1SrIADTHcq7BCOnOx-jqTo9xl3vmkm61nk6W5BzuOjdh-MH1YrFZMjD-T7JBxeZzNxPb8U1JIfRavrJxqXBqU9GYaaxmIED_EAVp_Gvee4KnJ3KS6TBFk6K7BHt_c8a9jhGB8ObaCFF-_n_LUJihVAJHgwmyV3DqZ8iDCpnqJiqMoseEsMJi-IxFh3Pe8jFKmOvzRfEWaQhZEZzw (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: 2e2c8049262d7e58b7e5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)