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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2389/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNWZlZDZW92dGxNeFJvSXlOQXFXa0xzRVltSnNlaE9oTW5jOXFnX0lsMlkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzg5LCJzdGF0ZV9ub25jZSI6ImU0NTY0MDBlNmIxMDI3ZTQzNGI0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzg5In0sImlzcyI6ImxpdmluZ2luYXNob3RndW5zaGFjayIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjY3Mi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNDIwMzYzLCJleHAiOjE3NzA0MjA2NjMsImp0aSI6IjBhYWRkOGVhYjdjNzM4MjFhZjMyIn0.ekTvG3mvL6XadGHj8W6WA-ma55Pp6b32Z8jVKZWaiBKR3YXdKANVgKWKcx-tGKNeXVoj8YO3J9JBSXJUBi4o93JEh3G3IrHHrWAkK0UOItbPUIkKGxEiN6cTYyvy7Ow3OqLuyfKH9pqsWP2oFYULRg-W1zzU7ett7NzmFtj_Cykvu2D3px9sweigiU_bcj6_MGBkqoJHGjlK1fOFdAPGHVYJx__AEnF5JSn1pD0sL-K1Tiq-fVW6aKEA4JPDFblkni3CeAdZiYT7u1L3Ot0NEnqhRIioCwHV1DUZ12S7ky1ToM4pobl_8sXG8BFWsTA8PedzjGOfFclvGv8R2mR3hQ (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: e456400e6b1027e434b4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)