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.eyJ0b29sX2lkIjoyMTM4LCJzdGF0ZV9ub25jZSI6ImY3ZjhiMDZjNjc2YmYyMWQwZmU4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTM4In0sImlzcyI6Imx0aSBhdWcyIHRvb2wiLCJzdWIiOiJzYWJhdGVzdCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0MDUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjQyMTY0OSwiZXhwIjoxNzgyNDIxOTQ5LCJqdGkiOiJiZjc5NmI4MWMyMDNhOWQ2ODY2NyJ9.uMIKiPWGdHb_lwEBtTOuWQPU5aIyn4n9PVGWN7qI2DTv07KXrTBugOpzLrHeK5pj4r05s8Jaocp1l6kK3KaT1BIooOuLy7SRWUBBFiomY6564LndO9zT8_4uePBVnIxC7906JJWEOg8DDvJRX23zt610D5p96bmq7XTAiDXmEUUCBxwJW-0Jg4o7jKjR4aJ3B4WnABPQfTF30oKWfWZtq-8Jr85BmwnA78SC0DIPJkp33fMhsDVH2cR_43143Uu3Wu-0z8Jwr62Tl4b4N9LKFT3DtCYXbAc9Ep6HO2tAMrsfjyh-6U0FNEQWpLfXvI067Nj-UFXe6cbWERWTdOMVlA (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: f7f8b06c676bf21d0fe8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)