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.eyJ0b29sX2lkIjoyMTM4LCJzdGF0ZV9ub25jZSI6IjdkZmZjODgzM2M0NWNkMjVkNjIwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTM4In0sImlzcyI6Imx0aSBhdWcyIHRvb2wiLCJzdWIiOiJzYWJhdGVzdCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0MDUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTk5NjQwOCwiZXhwIjoxNzc5OTk2NzA4LCJqdGkiOiIxMDMxMGQyODllOTFlN2IzNGFmNCJ9.puVvSNuaSvXmvsCNi2qKdwfOtplbXK_wPAF3_ieGo2saC7hNROE8HTWyMepPGGiQLZFy1KvARceFB-uZN4CDJ9UFi8FxeFy7eQwGC_tqYfWQ3fED7jAubWnXWH7mOKqhANpTFjWTgggGaQs_IVG0YID-QiZ3ws_eIcuTu3t7lM7sUlcjRV37oDsHRrsGU54lJrGJhx2Q55m4C5Ay1Kqd0FTKqnwIlQrvbtY9EX0XP9a2qo0pOF0S7ndt1DZyExFydqEWpZuOXbZEqw34Dzhs3APg_ueaD5EuhtCa3j_-YzDDKT0-rqCnQ5aIt1Lw-0DGvyCxXvDoC_Y25BN015ZTVQ (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: 7dffc8833c45cd25d620 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)