response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2808/launches (required, This URI must exactly match a value pre-registered with the platform)

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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImV4WE04QUxSbVF0dTYyRlNpVmg5cEgzaVIxSlJabjllM21ER1dJeEwycE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODA4LCJzdGF0ZV9ub25jZSI6ImJhMGIzZGMzN2Y5N2ZhMzQ5ODQ3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODA4In0sImlzcyI6IkV4YW1wbGUgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzEyNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0ODQyOTYyLCJleHAiOjE3NzQ4NDMyNjIsImp0aSI6IjUzYjViMTNkYTg0N2MwMDliNWRlIn0.IOQJbRciReeUO9ZzqpNCSnCBBiVHB4Te7ZW8kfkPFdgQ8uIFkRcTLQdnrm3OxK_IYRLqKpm10EUJwvvCqDqBqaNnKRSLLtpuHuZLQO_h5ilVgbWDVj54CuACOV-mRYPyZxrjVxcAAf4NIwrsqf7YnLJz29vinFWOU8UDMjh7Rvf9tFtIjy2u8ADQ7Jl6p17Dk-jpVrRo-cBAFc2liE485uXfD28-sxLgvWZkjBwjOkXmDGlg0IjIc0ntiOs-K76KG2J-N3etbD1GTYC2VjwuIb9f2C1roVCItSsxsCkM736BmzGtDqYZg4Z3ZS_NU5c1CU7gepL5eQ4D-Wu1BqpISg (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: ba0b3dc37f97fa349847 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)