response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/1991/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InRZQVlDbVFyWWRJaDdPVjdJQVI0Qml3YUJQNDBsX3gxazlYSDNoRTdOcFEiLCJ0eXAiOiJKV1QifQ.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.c3GOWRSON5FOy0wXDAR9yaoeTIbMicGAHNpKXopQ3mWXEYfQ_ARXnebm8iUFceR9Z46u4dRFF6ngluIvmszCpWD8_pJQDbMQowumYZ_ugFy2VPwRwJA_i2SgCmgyBN5RoJoy5m9uBQRPQX8WBdmNtSzbw4X7WzCfQCKVyFMhZfeURFy-bqNAy6A6L2uE4Awzg3A2y0gZpEPGqeX2TCt1P-RC7KBToky68SgmmvrVK6dWCAEDveuD6utkNmfrU6hl0VT8A-_OHOE2eTxWJtHfZezPb2NFtOR6ESjbO8BIeZCsU9_q6NDeBzQqXOXfBwUHRS0LuyD-Sel5B9vcz7R7DA (required, opaque value used to maintain state between the request and the callback)
login_hint: 438864 (required, tools and platforms must support a value of form_post)
lti_message_hint: 37230 (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: a61d6ad57706df01a4f5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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