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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5206/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkFfQXJydFpBZHhOUmRxUXp0MmQyd01wM1ZKY1hiSzRDOTZOOXNmUHhXcHMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MjA2LCJzdGF0ZV9ub25jZSI6ImQwNGZmZDNkNDBiYmNlYTRmMWEyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MjA2In0sImlzcyI6IkludGVycHJldGl2ZSBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81Mzg5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzYwMDUwNTUsImV4cCI6MTc3NjAwNTM1NSwianRpIjoiODI5NzYxNTYzOTMzZmYwNDQ1NWUifQ.Z0fy0FuLV98FI-I3nwfpUpeeW686is234PmSCSoWCaLh2QJwxeGUp_imzJNNIdv92hq9oEnfOiYbTGMRE--by-9clBKjuDNl57_WActv3mPR52Znv5V8aIKuefjwwZNJDOTYVfpgu3fCEBMKXJwT8-efBOTs3knKrDOfXWO4o66tmEjb2N1FYzlkrR7oMWSw7N1Y-wwg3qLTs2bCAEV8Dd6IUoRSxSSXAdFbDctpy2f4AKrbZRyygHyeZLeOPV5Vx3_QnwAF6hLHUXdczhLtgJTZWxEayZhZ5VgB70CW9Qlj-gTY-Ej2mFe2jIVf91YDxh6Z8sSPoiM7mSkoOZRB6Q (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: d04ffd3d40bbcea4f1a2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)