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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4972/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjFHR1Q1aXhaZ0xrVzY0NzVEWmdia0w4V092TXZCX1FaUjV3Z2drMlMxRTgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTcyLCJzdGF0ZV9ub25jZSI6IjM2YTc2YTU2YmJjNDUwOTRkOWYyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTcyIn0sImlzcyI6ImxkbWwtdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTA3MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc3MjY3NjU1LCJleHAiOjE3NzcyNjc5NTUsImp0aSI6IjU1ZDJkNjc5YmEzZGZiNzViMzgyIn0.JBamELSySW_DbvcD1QAF1k0WTBgwhLsMpU427QJXJ_t-Uct3-lMKG6AfzOSs14xwBcoAfxcpJOaCsn7O9AdPsE6PPfmpELxDfNMuoFfQRBiCu4K0-GHnDEUCA4RIx3O9H3ENPKwxFYjncj_NqLAd1sNyCIFUCUdHwomX54Lb1LZvsYfdYArYTRtDnNGNdrWp5lsPwozelykc1MFdTQXS4NY-D8fbDg7srNi32YTFiaK8yW0Z1tSgYgIBJu6DCsGEWlwufvUgR31Olwt4to32THc1jtwf_wIGlMBVEk_hPwG016y3Jp6wVrHFU90qcz5a2x2nSS4o6E2o_5LyxUnmxA (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: 36a76a56bbc45094d9f2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)