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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4988/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ilk5a0ZrSUZ4MUhQNEtjbzBKdC1MUThLbzJjWkZ6R192SGtSV3dfNE9kRGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTg4LCJzdGF0ZV9ub25jZSI6IjY3ODljOTNlYTMxYmUzYmI2ZWE1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTg4In0sImlzcyI6IkxlYXJuaW5nIExUSSBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MDkyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODIzOTUyMjUsImV4cCI6MTc4MjM5NTUyNSwianRpIjoiYzk2MDRkYTY4MmMyZTVhY2I2NGUifQ.vxkBo3Sg-KX7y9O2xOnJ87WXTJxiwjnXdI_KsMRtefi1kb1PWF5PMFPRMbYBHSPciiHiS3oyDtgCBaeUl3IsNKX5Ckq2T4Qqk_640DkK2xzsP-zA0K5eaOKtkDNfU58xyfBM0wtZb5f5CrQppYU774ycBh0s34zcRJZqjFKWnL4HiIT7-J3M2F-b1mFBECdZ-19DKd71VMNIlIjLHdDfRm-UU3Qc-ahPs1EDoAmsl4_FmX60bus_IhVu1PjHRngTFlCacarpKPw7aRwKHhz6RecHMRF9fRS1eo32eVB5eqtJeF16wl_YFg79CeFvWZVl2sNUiUJYB686wsy1N3aC-Q (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: 6789c93ea31be3bb6ea5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)