response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/2128/launches
response_mode: form_post (required, tools and platforms must support a value of form_post)
client_id: abcdefghijharshada (required, client identifier valid at the Platform)
scope: openid (required, must contain the openid scope value)
state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVObm04Qkx2RVd1cFFOYnVQTzdzR1JuMFFYVDh2em1kU0ZjRHRjcE9nM2MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTI4LCJzdGF0ZV9ub25jZSI6ImE0YTZkOTY5MzcwM2RmOTUwOGExIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTI4In0sImlzcyI6ImhhcnNoYWRhIHRvb2wiLCJzdWIiOiIgYWJjZGVmZ2hpamhhcnNoYWRhIiwiYXVkIjoiIGh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzODkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTcxNDgyMzczMywiZXhwIjoxNzE0ODI0MDMzLCJqdGkiOiIzZGRlNGJmOWM5YzFkMDY3MjQ3OCJ9.iI0z5vIXObAiFvM7yjFNkFpH4CXjg3c70lGF6C2FGhB4vtJy8GBCP90lS1i3smtfFgupBT4U3WWwMe8Nh_N4R7vrfQZhcVf_7rpkq6EZM4NYNuiGwpfObsNozJL1fnPGsBAsdNPxs2o0Q0fNM9nzeIBl7VsXEeJpmNk5EBzkKA-lTXpfbAKVcZWHx00A6WbfdJZZhFIXPz8UNPYaCs0XHmqhMHwNjcqyS8eIY4ajO-rgwcqOkAS_4_SQ0N3-zAKzspGts755U283_j8h6IrSmS2lpkpLELSJAcQz2NSHOAxraL4IJi01Kp8KcYSHRc0SAF-XXkiRQkP7uwJAfVu4lA (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: a4a6d9693703df9508a1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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