response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/1893/launches
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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImtyYWR3RldUNXA2blRWbXpxZng4T0dZZk9ZVlBRSFcxZE1zbGtMRWppeFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODkzLCJzdGF0ZV9ub25jZSI6Ijg4MjhhOWZiNzJiN2U0MGVjZjRkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODkzIn0sImlzcyI6IkRyZWlmdXNzIHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHA6Ly8xMjcuMC4wLjE6OTAwMS9sYXVuY2gvIiwiaWF0IjoxNzE2MDcyNDA3LCJleHAiOjE3MTYwNzI3MDcsImp0aSI6ImUzMjQ4MTU5ZTFmNDJlMDg5ZThiIn0.k4uRD1lyTJ21rIYuJy7U4Pp3PZuh_6s0a3raQdk5MeIZgKOzkW_bY-omIkW0VRawmFK6WMoZnpVXkhtpn1WrYtdIVDZdB7AUmLUzyGybeRzJ7mc960HKFvy8WhpaaTGewxoV5IMHur9CeO8q_fmMj7OPFlGT5eZ-7y1Onhm9i1mvnEs22G3E9FND-rKbTHfXZo0kVmubV30m2-ViUu3vUBZV9CNW5LagdR9cDSZyBfs4wL9gErQfj2y15MzCaFOY28xtMXpbY_c8_meaVCZ0_UEe7qlA633ubbzawQ43vBGW7ZtAz_cx6Y-5H-duLH_pLHQAkVrQhZBPvQrbjVQSyw (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: 8828a9fb72b7e40ecf4d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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