response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/2147/launches
response_mode: form_post (required, tools and platforms must support a value of form_post)
client_id: 123456 (required, client identifier valid at the Platform)
scope: openid (required, must contain the openid scope value)
state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImlJWnRuSzR4YkJfYjZuLXdPWElmZnVtNjZTd3FnMGgzRnNtbEJjUEEzYTQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTQ3LCJzdGF0ZV9ub25jZSI6IjYzODZjODk1ODY0ZGFjZGRjMjg1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTQ3In0sImlzcyI6IkdDSSIsInN1YiI6IjEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0MTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NzY5NTYyNiwiZXhwIjoxNzc3Njk1OTI2LCJqdGkiOiJmZmJlNTJlZjI0Nzc2MDRkY2EwNiJ9.hCV9V8GUqnR29GCPqVNlJoo0sglpEPiWC8HZMR_pbxec2q3BQCQanuAthkmUzehIOuNQUl_IABTZY6bxEsGXr9jftOvj-sMO2o4Qrm4X525PB7MWLq8LA62wYOc2kaaIOUFkQb5E-xcnPgBNJb-qyEtsmVrg413tpWzqdMunOM8rXBZYfkOkVrEmjECk1aTDr3Xz1WJh1OlugrGpVbvgMgwcet55pyCq6F63Dk3gSRjtTyVBsHZqZl3kX0bkSCLxxYWPSF4JwguUaxNHJKAt_oIIrmKnnkQulEvPLHBfiSTuFyCOL9y1_znwMQianqxG9MwBSwwkTFgyzL0oZe2Tog (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: 6386c895864dacddc285 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
Send GET Request