response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/4787/launches
response_mode: form_post (required, tools and platforms must support a value of form_post)
client_id: 555888 (required, client identifier valid at the Platform)
scope: openid (required, must contain the openid scope value)
state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik9lZjRzOFZoTWpjc0dDakFOaGlkT1FSZ3lIVWJqNVZxcGs1Qm8tcjRhckEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Nzg3LCJzdGF0ZV9ub25jZSI6IjkyYTI2ZmViMjQxNjc5YmQ1NDdmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Nzg3In0sImlzcyI6InRpbS1kLWRlbW8tdG9vbCIsInN1YiI6IjU1NTg4OCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ4NjUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjcwMjE1MSwiZXhwIjoxNzcyNzAyNDUxLCJqdGkiOiJiZTEzZmFiOTdlZGY3OGM0NDg0NiJ9.dJFbtMVrjYrakmbp0umyI6txM2vHWYbtsLz7WxlVSbGp2QU6_5PglK3L7F8MCjz1LcPZIBpX0bT28CBsGw0TpdGOGGwlc7hde6D3X8yhvLKlkh5iAKPex6q_AaXNxnnbALZJLeIGMwG8lRtsmvlpekRy0rpmaiYj6NkCtSg30KSC5lnFnRUMTVR2EjetGh_ErI2dXOZpr2qfEYjictoafJBnWNFKXujmRYZY7Lp3XgqE_CjREfD_esyBuqehRx71OFSuheo46JMrMgUmLKIZn4PG78cKMRdrUL5dA2rZj9yOdJ4ZtFNP7n9olIzDOAWGms5aRhBYS4cmsqCKoruLrg (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: 92a26feb241679bd547f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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