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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4274/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: CS (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklEUld4SURWa0hiU2lXZjZaUnlhMThHOEo5cUc3bUVWc3VxMGNlZTloczgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Mjc0LCJzdGF0ZV9ub25jZSI6ImQ5YjU1MjViOWJhM2QzYTE3YWQwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Mjc0In0sImlzcyI6IkNTIFRlc3QgVG9vbCIsInN1YiI6IkNTIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDM2Ni9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc3NDY2OTI1LCJleHAiOjE3Nzc0NjcyMjUsImp0aSI6ImU0MWFmNDJmYmY5M2M2OGYyNmE3In0.uTiRMDH4vlylodMWl_UNVmIA0tJbRGuex9X2zC7eaOAtIpeIKuK8ITI4vRoKDwdViNOY2Ay8b2nPRbW6MFis7MLaQ7vNDbCvHa8AKDx46lKStY2U1r7heICkDK1tQsRe53NxYZaGRrhtSsXnv5qCkRR5YcSYg2KpYn-gjJpcC_XiUMQx4_spSeYoyRKFiEQkGaPyecVpC56cx89eEHAAtbiEfSNM43dysm3XwZEPJVhGXQ2WOrFb_Iq1KJqDqpos_iqrVSBjdcHFz3L83tKgzMxruHspUAlVMG59c-VWU6bKcERwfeKqz-X4e56ZE6wM8MSw3FBbVPRwh6k-9S2NaA (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: d9b5525b9ba3d3a17ad0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)