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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4021/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjF0M3ItM2tQVWhpZE12RE9YN0ZUcWJLUGx1VGcwa3VOVTg2VTd6OUdDbG8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDIxLCJzdGF0ZV9ub25jZSI6IjYxZTdlMmUwMWVjMDhkMDIzYzM5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDIxIn0sImlzcyI6IkphY2thbHMtdG9vbDEiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQyNTMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NDg5NDk4MSwiZXhwIjoxNzc0ODk1MjgxLCJqdGkiOiJkNDIxZWQ1ZmYxZDhiNzE1NzYwOCJ9.ovW0IuuJbdhXg3_ek8d29F12W12EHf5YtBrTD-ddI38P2sItJ_ncyyL4AOFSSy7ZozKMAw9xk1F5AoAY1tDdLv0uZv3JGWt3fNwWxIAG8aBKQnf4UyVtkxJfNaA11IUKI-fgarEr6_uK9Bistzulh2a5snKbRlyUm1X3YmSBCEVrz7hYSqHfYR5G4tm9NxXHO15f4n0u72pEYnYiUuLOgvvBBDHhwqOs3JhlY0JsevKjZ-J_wRImFkCPnguSqOtaeKUut59ndRydbbQQKjtFX7347QwAsTFE4l_HPPm9N-FSMzJNUO6XXr0d1hUqLojIV_PP44hiWJlC6TULkrjn9g (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: 61e7e2e01ec08d023c39 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)