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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2808/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImV4WE04QUxSbVF0dTYyRlNpVmg5cEgzaVIxSlJabjllM21ER1dJeEwycE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODA4LCJzdGF0ZV9ub25jZSI6IjZhZDkxYTc5MjU0YWY5ZTE4NzkyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODA4In0sImlzcyI6IkV4YW1wbGUgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzEyNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2ODM5NjcyLCJleHAiOjE3NzY4Mzk5NzIsImp0aSI6Ijc4NGU2MmJhMDc4N2QwYWU0YjgxIn0.7a5U5vYNb_SxdedHyh9tNfcd8KTC3hR0edFcpGNqfb_P6dAw-W9UcgNQOlcAxlk52mqDidhKHJEs4MB0XxHbKsHebiIld5ZZ3IBLFNEgMnmg_B_0tnYenBhtLUTeW55NSB0HuBDfiOo1aR0bE-_zKEpa6kpjGLZC6QMu4EDCAATmAmht-wF4jgNN7PLpZfLON-eCTckLRYtpiGBV4yvhpFeWDVU8hl8cGGiibGPzOLsbJbrcOYVhNmrRtvsAZOs7A8h6YJJb8s8P4hZyoUU-MNFjgoaDnztG41E1VlyzL8fkQoQUUmi9BggSqDIoZZ8lBCMQAnCqumJosRRwcQDvWg (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: 6ad91a79254af9e18792 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)