response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/2721/launches
response_mode: form_post (required, tools and platforms must support a value of form_post)
client_id: just a tribute (required, client identifier valid at the Platform)
scope: openid (required, must contain the openid scope value)
state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImY4YkQtUElGNm9FQmlueVBGSnRVT0k0d3VTbXBQU1VaWXV0Z01fV3FEUEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzIxLCJzdGF0ZV9ub25jZSI6ImU5NDdiNDFlYjAxMmYxZWNiNzM0IiwicGFyYW1zIjp7ImlzcyI6IndoYXQgaXMgYW4gYXVkaWVuY2U_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.j0T3MT4uHFYQNTKB5wzjBlS1lm9tII3XW6nE7r_Ur-v2tundZHy7Y27nvZ2duoAIQZSI-VBL3WSbms3Cwgffo8AJdscnSmsWS3XxhZ96GFW1d8gbuFVQt11Etf_aiAzTX9dCdiSJZuPmU05tWuSWAHjVb23P0-_fYzVXAxj3c5zlDLBe6LIdEu1bpBL8q7hT7T4IAHEIHImB9amgUa_rlaYKto3dN8rwxf9UCGDyy8faR7O8v752m_5IK8S8ac0-6nqDkRGN4ipWlSYDzOCyuSOwY54o0MldwDfk-vhLAWN0Jh0RiBR86YUd54CZTskxIYfYREI5xib54nbVGTzHhQ (required, opaque value used to maintain state between the request and the callback)
login_hint: 648406 (required, tools and platforms must support a value of form_post)
lti_message_hint: 69072 (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: e947b41eb012f1ecb734 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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