response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/4482/launches
response_mode: form_post (required, tools and platforms must support a value of form_post)
client_id: 123456789123456789 (required, client identifier valid at the Platform)
scope: openid (required, must contain the openid scope value)
state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlZVM19aVFdTenhKYmRYeUdkcU1OT2RvdFRwYm5rbzFYNFpFSHJtdDN2eEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDgyLCJzdGF0ZV9ub25jZSI6IjU1MzZjNmE2ZTc4ZWQ4NWM1ZmIwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDgyIn0sImlzcyI6InRlc3RfdGVzdF90b29sX3Rlc3RfdGVzdCIsInN1YiI6IjEyMzQ1Njc4OTEyMzQ1Njc4OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ1NTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjM4MDg4MywiZXhwIjoxNzgyMzgxMTgzLCJqdGkiOiIxOGFhN2ZlYjE5YWRjY2U1NGQ0ZCJ9.kqArCmvrBPAJODKsLqN-RvbqegT1lHKis5WN98A0PlFCjqr2MaQkyuxJ0oQqvjAdfn8ajpOwyXiwq1tWauVa9a6f8H5cfyJAwIwYHavMOcxoioKRH6UldaoJNAjBT7aujcLVWxvcdWz8jvhpsHGPf0Zn8-TfX_kLx6-YqX1-fjMP7G7B4VNLemB7QlKgTFdZWJMjsy3zfmJ4bcRr4_ddhmr2jJkGOQKiV6w8-5yWw9lLWXs-6_zpIllsbqZUD9JQR72ws7s7kkT6CnOExhCDOFhKnK02QGkEuitlSTFBe7xi733DBWXPvP1Vx0A8fywAT5z-4RDN76c6mTBN6hImLg (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: 5536c6a6e78ed85c5fb0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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