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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1739/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: Mathxl (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkZsRTlrMU5qY0xrbC1lRGhFb2p4c2txUkpBdkczZWFnXzJMV252Z1ZsWlkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzM5LCJzdGF0ZV9ub25jZSI6IjEwYTNlNjUzMmVjZjJlMTFkMTE0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzM5In0sImlzcyI6ImNoZWNrandrdG9vbCIsInN1YiI6Ik1hdGh4bCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE4NzMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTg0NzcxNywiZXhwIjoxNzc5ODQ4MDE3LCJqdGkiOiJlNmJjYzM2YjIzMjc4OTFmNmVhNSJ9.iYQaIb0fJTTm3t2ei_IQgWcCAfpc7efQ1IiVenUmI4G92OaEzwGGIfzyZaG71CzyiE5SSBUBzgiu8kIcxJlVRMS2NcogSSXT_r_KY85U1JkgmiCHLH1AdybF6kcaGH0ZzguwVS_vyaLZESOFYz12tW0d7BjKcspsLagaqjAewkNQGtU6C9iOcDs7kDQBsJ7GHuvKnCBIGZFNpeFK3AkD33iMuFqj62NPCZ8qImTpJDyCF2r6SoPvZ3062vrg7VQdTV6zOb8sjaUdnBZsNzh6Q-pti6RaPWEufJegIoKQ6GLOVo0ot-soEz0X8zvJeNHgnjEUhyGbpBWnu7TGwORVkw (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: 10a3e6532ecf2e11d114 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)