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.eyJ0b29sX2lkIjoyNTcwLCJzdGF0ZV9ub25jZSI6IjAyMDdiNDQzMWYxZmJmOWNjYmYwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTcwIn0sImlzcyI6InRvb2wtbHRpLXJhZmFlbCIsInN1YiI6IjEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI4NjYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2OTQ2NjAyOCwiZXhwIjoxNzY5NDY2MzI4LCJqdGkiOiI5NzdkYTA3NWM1M2IzYmIwM2M0YSJ9.cUQbXvaRHW_AZI4CpvIoUViT8ILW_C_2zYW4pLsq6Juj-NCIm5l4CRhPQEk-AtidEqzpyKI9zxEHa85vz1Q9_fE7ON7KS8hu_BKA0JYbdd-6BzUaLTsaHpI1_jFbZmHWBlK3EmTH7-ioe8PVdjiNaI4tMHXXdrAPXZq7lxenIlPJB2hQFfPXlf6l2d4u8CFwgidFCS4v07QUuKM9WdKjVjOCrWAAbd6WZUbZ5JUtInHLRG9ti1_KJvoysIraYjiNto4lVc-4kUGtBRKTAyoU4PjVi5RHulZmT5M7GvAJNjUtJoZMWtdujiCv24MvXY-C9siR9E4P0hAFPVQgWChG3w (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: 0207b4431f1fbf9ccbf0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)