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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3175/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: ibt12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik9XWlhRYkU1VTFuZDF2eEVGd1lrRUFTY3kxTW1ZdmVsVFJLN0hlcnNoSFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTc1LCJzdGF0ZV9ub25jZSI6ImM1YTA3YTQwZDIzZTEwYzNlYzYyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTc1In0sImlzcyI6ImlidHRvb2wiLCJzdWIiOiJpYnQxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbG9jYWwzLnByZXZpZXcuaWJ0c2VydmVyLmRlL2lidC9pbWV4L2x0aS90MTNjL3Rva2VuL2x0aVJpIiwiaWF0IjoxNzcyMTg5Njg2LCJleHAiOjE3NzIxODk5ODYsImp0aSI6IjBhZmY4MzZkZmMyNWI4MzI2NDBiIn0.U2hj4kCMlYYLKE1fYRywOpMQA3ZWTrtMa6wLCm_MO24v9CTlvx-QqgXTsE20XMt_REPTZrJ0H1qzr61EaOvHPmRz1OuxLgIt2CKPA7ayZhZViHB0lv9GzsejoGnJW9uIO01eDzpEm8UXpzyQSiY3w_kKM3YM-0d0nZeqRufWOJQGTkIKMf-ZsqJOk5HRn7wnD2S42lQd21xaQoTeYPs00gdzPgeQc_6PpVqNcJbuVXJ7hL_bK8KcIbMqlh_xBv6IAZRnSfE0nhdA6Q9fKlcmtTXMjuDfei0Y7yhlNWUs1Hd_AxzU40YjhXblxjg7UC2ibcnESfxIOU8127PNnCE0Tw (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: c5a07a40d23e10c3ec62 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)