response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/1909/launches
response_mode: form_post (required, tools and platforms must support a value of form_post)
client_id: 123456789 (required, client identifier valid at the Platform)
scope: openid (required, must contain the openid scope value)
state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImlfNmVJZEtuMnI3WU05cHRtWWpmTzJMdmRyaktTSmFLeTk5cDFvaDdnWWsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxOTA5LCJzdGF0ZV9ub25jZSI6IjkzNmMxOTM1ZWQzNjk5Mzc0N2EyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTA5In0sImlzcyI6Ik5pdGhpbiIsInN1YiI6IjEyMzQ1Njc4OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwODgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTcxNTI3NjMwNSwiZXhwIjoxNzE1Mjc2NjA1LCJqdGkiOiIyN2Y4ODIzMjM2ZGU0YTgzZWVkNiJ9.ePpy1bEv_0dLS4imjnA3iMBy78lS6PBxk9TwGtAUNmJS3eBdqUWEEEWlJtHcN17uljLdAU2m7PJ4cZz4zZOx0LLwPFaw8oahT3G7zVaC_X8J-yG3lzXjMPfdWf3KjKe6Iq679jVXI2v_RgABWga5f6tWBw_1sK35I988UStHW9-S05ZwkEwEVqD5WA4HKps21CUQ1mGod_jdTwfGRbB61ML-UZLqu2Eu7dtBLqKkpovx_aGlYAxWeQSJTrHSA-ZI6C2mUNNqatcNaUM_9fhTsrFtIyoaLBQj5B4rM7glUvUA47652W3KsAan39f70MSEaD8F1KiqgNYha4tpnXwpeg (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: 936c1935ed36993747a2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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