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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2138/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: sabatest (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjVqVzVRdlhzZWtPeVNSRDFoSFpaUjJxWDVlQm9wN2tqQUVuODJfN2MtcDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTM4LCJzdGF0ZV9ub25jZSI6IjhiMmY1YTUxM2UwNGY2MjU3YTNkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTM4In0sImlzcyI6Imx0aSBhdWcyIHRvb2wiLCJzdWIiOiJzYWJhdGVzdCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0MDUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTM2MzQwMiwiZXhwIjoxNzg1MzYzNzAyLCJqdGkiOiIwYjQxNjQ2YTM1Njk5NjJiYzE0ZCJ9.RIgnWcz0ppaojGExR7bSLTzaGj6sqZ76EnLFhbLReYJ2SuQGA4OcjXxlMCnXObNCCqxs-RoxyGm-3-n6hpbcL3JCBrfgoStoq6ps06g9Px2kypeKoHnEzx0hhzac1u2tYfygC-sDFiCwSNST_IwwRcUMEZwvS1ILpACrfWwkoKgq91-K21nDrq4s26hAWhtHBEdc5pdlGI_tBMLBIXAlsvP2ZCPu_XlIJ2vJpM0ZxXBFs_8Fl8KZtCdHLcquEmJz6wFs39YsGunsbUJR70CuBC3mKtbMu0UA06YxXCizbOcBdsWf5SgFd7D_L52u-rHTxltTfFQzjewE97aUTmN5FA (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: 8b2f5a513e04f6257a3d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)