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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2028/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: 67890 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFkb1l0UnA1ZUt6N3I0b2JmWEthd0FVYWNEY1ZSRWFMSV9HT1UxdzhxNWciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDI4LCJzdGF0ZV9ub25jZSI6IjllYzUzZWI0OGIzMzBjNGUwOGNhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDI4In0sImlzcyI6InVwcm9jdG9yIHRvb2wgIiwic3ViIjoiNjc4OTAiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yMjY4L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjU4NDM0MzUsImV4cCI6MTc2NTg0MzczNSwianRpIjoiNzE2NzEzZmE0YjliMWJlMGJmZDEifQ.dCl5i0Vd7CUu40UJIF2eAv8g4QrqqGlvxVrT1p2VC3-3xXtF61Dt3qmI4FukfgP5Q8I6nstZsm3RlxRuKeoB3kawpRbyh5un_rbJdz5I9_1R_2Tp0HMeIlQMcbl8b5UdwUiS7e70_Rz89GKqrosNGeR32KllLLrtajXf4MzDbMumXVxYLY2waxWwKcm2PaPHM_QwtPOabW4LqS4KjTuQChaiV5noXO-1JNZqsAj8t3dYdmb1VrzOokatfymE4T-FQo5KA6p-Zwar83vOYivd0cp6Jpfec0ucUVgbF9o_Eq018euZ2I4SSRi8sBt0WKf3yiLyLI-VN0RQ94MMteqREg (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: 9ec53eb48b330c4e08ca (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)