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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4487/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Il9qM3ZwYU9WTmVWVC1uVUhqajJvaXJONEJiWmh3dzg3T3FYVHk2NXFOSFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDg3LCJzdGF0ZV9ub25jZSI6IjU2MDVlNDE0NDFmYzk4ZmFmY2ViIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDg3In0sImlzcyI6IlVNR0NBdXRvUm9zdGVyaW5nVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDU2My9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyNDMwNjM2LCJleHAiOjE3ODI0MzA5MzYsImp0aSI6IjMzOWIzOTUxNzZlNDk1MGZhNzJhIn0.JC-e45-XWLaYAEord4mztryqwcScjSQGg2Kl4QpY9fmAODFcy1SVS2fSFAqRDTgroiqGfX9Lrxzro1DPYW_VQUxtZi6G2hWIvavqUHhW3QjXDmJxQuvOjOWZdIz_OF7A0uno44SiV9a6geby11j1pXM8i9PrzfE-zlJqzc0VmMHeiomRlh-s5nZ5HTcs_FhKncbl6onxLwUebGhJyTWOJHO3ya6niBLqfSIy1hg2tm1E_C1mi4cwRKoIKWWJ1cIP5vJTnwnjGBnAmNmEdoleiWLqVwEEMAGCaFAahY696nsmd7J-YlKmLh3Wcoxc8iXp8Mxsse8fzEuOGxCO4allog (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: 5605e41441fc98fafceb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)