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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2355/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImpkM1loWHM0WnRtOUs2NWg1QTk4eklqNHl2VmVBY2JhdEhJcERsenQ4dFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzU1LCJzdGF0ZV9ub25jZSI6ImU2YzljMTdjMzU5MDQ3NDBjYjkwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzU1In0sImlzcyI6ImFsdmFybyAyIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNjMxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk4OTI2NzIsImV4cCI6MTc3OTg5Mjk3MiwianRpIjoiMGZjMmM0ZDU0M2YyMTFmZDFlOGQifQ.AgHLJwRrNJ5_6qxIlNGxP4fHQCetOtzac5HLuBZcmB06PsX7odcuAuEuw2DRsuqczWTbC8NcRQznnmEiJDXgo_z0I7-vILp4cE4BDrWcaaxqh9e17ZJj_cExMWw-elFbykqYII5_9GkBfgbkXXEXOf6yQtEns78ujMcDQVkJP5WalKW9jfvyowHZ2bglQuR5Ko9sRgy-EUsjgjgQY4p-N8ecuYQg3bbujY0gZjfq8CT1zMC70tE18tjoyUznXDCCYwRjmGWxgOgJqlUVLsNJFhej885CqegqTjfw_HKfK5ZW6eakmwDL040KEQzuiSkaAH_IRIGUhXjW0I7G4j2Nzg (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: e6c9c17c35904740cb90 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)