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.eyJ0b29sX2lkIjo1MzgyLCJzdGF0ZV9ub25jZSI6ImFkN2EwYTFlYWI4N2RkM2ExNmQzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MzgyIn0sImlzcyI6IkFsZXggdGVzdCIsInN1YiI6ImFsZXgtdGVzdC10b29sIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTU3MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2ODMzNjEzLCJleHAiOjE3NzY4MzM5MTMsImp0aSI6IjNmZjNjMTVjMWRmOGYxNDI3ODVlIn0.rgjf8-P0t3ghVJgcCsHNabUt_S0WJScopCahlOC-ztDcvt_FXWWH3BMD8Vx-H1N_CJoDGNyb4nmyjEqa6twkZXrB8KrfwsV5rvdu_DhZQBHdtC2crWztQZfq_JeRVu8kNCPagxQEhqfYM1dCtXdo32Pq_zUmf91ZuO1tO3RDdEL0x0w2lRat0pbtAbU48TWtGa9rHxlHyhYR1NYrWgJ7R2l8DHByxxhCtZgBZ5hKsgz89l3LrepGeNl1Onfuy14KEMtIbLC20SyZivxBjNy8JpjbAXDsen4gbg1mo4QyeGJsQ_x6Fh05yvPZp9tlRAxFHo4WxWbFMy4DTqsjySw3jQ (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: ad7a0a1eab87dd3a16d3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)