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-8e69a870-05f8-4237-b629-ac85cb00ef47 (required, opaque value used to maintain state between the request and the callback)
login_hint: 466346 (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: 53b4876301784a78ac9f445c9fec1c60f669346e16e111efbe4c0a58a9feac02 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)