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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4084/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFUWjRxa1NXbTBRMFl1aDBva1RYZmh4bFlLYnlXaUZyTEI1OHdMNjNNd1EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDg0LCJzdGF0ZV9ub25jZSI6ImMxMzZiOGY5OTk1OGEwY2RiNmY0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDg0In0sImlzcyI6Ikx5bnhUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiIgaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDI4OC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc3MDE5OTg1LCJleHAiOjE3NzcwMjAyODUsImp0aSI6IjE4OWZjYjkzNjA4Yjc1ZDk5OGM5In0.AoJJLEsahfRd6S2Z6GfNlLfozwALaTDAgv5jK1-fMSoSzgjP_vGOmP7aI2klMQ8gcg4K8Z9Q18po7x8RoN_rNsINhffIBKRLvIueKFzGOB1FPbvLiqK7EwcK1dr0NqUeKq7zNxkhpXUMon-sos3VjXgUncFOQMriyJJlUm45-bH90CGV8c4tw1XJLlI1jOjBof_sW8ATymf2zOp72EfbBisPM0poHOjSEQTagnZ-L0rNRsHm6Nab_iocyWd77JT6LEutwQ4BOEIFb2y_FvAK94WiJCrweu7SIB78x54Wh6PaRwtiShp6PV4kh-Xxe7NyGNfwBhfFN_KfA9XXhKY4Cw (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: c136b8f99958a0cdb6f4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)