response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://masterplan-stage.com/api/2.0/lti/launch/learnpath/00b4a36d-23b2-4fcb-a466-26393e24f500
response_mode: form_post (required, tools and platforms must support a value of form_post)
client_id: test_client_id (required, client identifier valid at the Platform)
scope: openid (required, must contain the openid scope value)
state: state-4d2cf93c-6e16-4c87-90bc-31556c88a962 (required, opaque value used to maintain state between the request and the callback)
login_hint: 450108 (required, tools and platforms must support a value of form_post)
lti_message_hint: 68004 (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: ea7a9ca1712b44139cf7e2fcc3b7f60c285077c816e011efbe4c0a58a9feac02 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)