response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/2172/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkYzZm1tUnhfMnZfS3ZZelZPeEYzUUdsVjhqOU84YzhXZHRSTEpOQWNLTVUiLCJ0eXAiOiJKV1QifQ.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.O2qNO7TMz9P1MzVAq5q40Ew_jZwRBKJG_wb_06w2fdXJibN9hQcEKqW7qbxujT1qmJBKFZSCzQ4qTGhQAPq8mm7oF9gNFO9YIL_IKEzA1a4dSQfjWAwf3smndwA9YaOlmvN2GZCpO3FxlnYY4gWtwR9mvb7GxkXzRCaLluz9eSQUUJU4mXO1PWj-ylGbyXDcTx-S6npsQt8lyKfdC5R98yZ55OSc1G3_QtJDgi47GOjU3bK42UUBImw7hfBDEjfL2qa6xWQGljjL4c0UGTyYK_VKhG4r6zv1jW3LHhiCDtKJPPuK6JvehnAcpAolTYI2ovxdtdzHhftG3ZF1DC-2UQ (required, opaque value used to maintain state between the request and the callback)
login_hint: 497264 (required, tools and platforms must support a value of form_post)
lti_message_hint: 49150 (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: ff94ee7c9af4e2307913 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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