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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2570/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjZEN0tmZFZfaEJrQk5ZcTVKQ191Tmh3RndKZldaTWJxbWpJWHBCUXFfZmciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTcwLCJzdGF0ZV9ub25jZSI6IjliYzI3NDJmZjIyMjdmMTFhNjAyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTcwIn0sImlzcyI6InRvb2wtbHRpLXJhZmFlbCIsInN1YiI6IjEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI4NjYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NTk4OTE3MywiZXhwIjoxNzY1OTg5NDczLCJqdGkiOiJhMTlkNGY2MDY3ZDMwZDAzNDM4OSJ9.ZmYQ0pjdOetHZ-CF3ZN3iWwej0an6T8o5l-WHjuihZxoMHJrE7LZ8Nz1crxXX-jRSYfz4NsdB5rn3QqLaRBv2tHQQ3s84zaVBwGgeSVSIvZlBeo4lUAnfL_weuoF0v0xppzq9mA42oyhQqSQRmFvk0I_dNnkXq_4jXC7hG1cL-k70G-OwSeWWT3nNjQ0h6HW05YEGT8bzinazh-8sgOk8sb-ARkWkjLIo98iWm1C8Bq1BFkgZeWl7UllQZmUflCiX6pbTJB4rZqyYvrdM9F3Q-fHwLMjp_TpJgFBp2YVNBKA5Fj-UgjcL2kx3TNN1M4JAZolPVokQVu83gs27-oGuQ (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: 9bc2742ff2227f11a602 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)