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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3553/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IldzcjhtSENZeEptV3NPZERxblUxdDdxZVZ3RVBJTVkxdElCRmI1M3NOOTAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTUzLCJzdGF0ZV9ub25jZSI6IjYyM2ZiMzI5YjE0YjQyYzQyYTVjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTUzIn0sImlzcyI6IkVDIFJlZmVyZW5jZSBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zOTM0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzU3OTI0NjMsImV4cCI6MTc3NTc5Mjc2MywianRpIjoiOGNkMTk0YTg1NmZhYmZiZjU2ZTMifQ.wiXm47D9koRizsjFYCPHhgzXX0ywOIfoyk2Dk9Tm0GeT2ixZXzdFoEZLdYUY-QAqgB_OFwPSvo3Du_vfJ3VTrUY8l3iFqE2Pl3YZzx3aL2p2DYkKvfhnwyhuMCLbgSajyIluL5au3FXxvUfY1SUrAXvj57j2z79-p6AQgBkZGCPeR6dikK35VJX53L1HEBV_frLU0V5wEIcbiTWbnCzc5l2jvN0mgOZZBBFzzLROomuke70ep4Qo_15dX3GDo6yDVZ04MitMt6R90yexqbbr0--gmSTCELwkrcLvCLNKpvPuEIHEaZb_ZtctNeTcb8Q7QzCy7wBKk6_8Wj1AlZiFxA (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: 623fb329b14b42c42a5c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)