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.eyJ0b29sX2lkIjoyMTM4LCJzdGF0ZV9ub25jZSI6Ijk5MDllMmUxYWFkODAxNzBjYjcxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTM4In0sImlzcyI6Imx0aSBhdWcyIHRvb2wiLCJzdWIiOiJzYWJhdGVzdCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0MDUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjY1Mjc2OCwiZXhwIjoxNzcyNjUzMDY4LCJqdGkiOiI1YzdhZTdlYmU2N2M1NTc5OTAzOCJ9.OYhJyAG0dLVsrAEUku83-vgRMWbHF8INPQPpCVCUOVB7V-yVy8Znt8yLa38dDMzpfsnmkHB2TfgJxp9qYG-ruLqsv_ImHPKpYfx3CQTpnKbKO6PnFbvbVPyoJzcJUQqClvrDg_2a2px_zVF5030dKYxSO66X-Xq9prR0l3lwGtoLZwNaZAxukaXuzjWmZSqf0BnuJJs4Cm8CoxBQ-Ut6diLxZxr0s4J3l1stP0ZcE7oKo4IUdSSVN6A5cDzXJyJSL_AI8r9DN15uWxHSsu1oiHtODjXpaTp65rfr13zleN7rzKbr3ZI2D2vJKn-Wr_TfIF7oeinDg8xXP9OAtoYGwQ (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: 9909e2e1aad80170cb71 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)