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.eyJ0b29sX2lkIjoyMTM4LCJzdGF0ZV9ub25jZSI6ImRjZDQ0Nzk2NWQxN2NlYzljYmM4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTM4In0sImlzcyI6Imx0aSBhdWcyIHRvb2wiLCJzdWIiOiJzYWJhdGVzdCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0MDUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4OTkyMTgwMiwiZXhwIjoxNzg5OTIyMTAyLCJqdGkiOiJlNjNiODQwZjY1ZTIyNTdlZWRhNSJ9.d45tRsVRqNSUaerbj8TCi8__WnlbAY2EOjDB03Y4kVzsUfem_xBt30w_3UR63_tRYAK-BnUUIXIxUCaqSVdCcU6re3kSD7asy6r45jnXSkMQBqXOdnxuHqgiHpCi86UXGXRuUsQfAAE4SNjdgf4eG6B1_T1_8M6unv__XFmr3HkboMhEel9F5hNvZnDvlHtRYf2DwkVzQqu03wccYVyAK9mYUMCPCua7plF5IFhiNMipK3TH3GPa_X1XfXIeVKWuZP7FMV3wlX25P7X9eqJvs5HwEZMQdoTCNS90kroHNEuMbZuV4hZ-D6LWBNRCpPRFT1V0zQhavG0rh4FzsuyS0w (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: dcd447965d17cec9cbc8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)