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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4703/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: 1234567890 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImZsYV9iLTQ3RXJkSkVndUFNRE5FeTgtVzRnOWlBTkdlWXRLa0tMRlNRTUUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzAzLCJzdGF0ZV9ub25jZSI6ImQyYjI5NzMwOGEyZWIxMTdmYmQ0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzAzIn0sImlzcyI6IkhhcmJpbmdlciBNb29kbGUgTFRJMS4zIFRvb2wiLCJzdWIiOiIxMjM0NTY3ODkwIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDc4MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0OTAyMzMzLCJleHAiOjE3NzQ5MDI2MzMsImp0aSI6IjdjMzY5Y2UxZTk1ZGFkMDViNDRiIn0.GuePDWqXZXnc1FdGrI3876tiGf5WcQJInQXSFtCpRgs7HrN-QLDo3ytR1Lgp_RPv0wex7nukvsR8zNApiMmzKpqW1FJOPwGbfieYrt3-qwQNwSwMAPYazK7kon6Ws19CM8VG5ZjNt9gucG0s1AZ8ICAjTm65H5FO_ykM9EfSs-p2HkBJzLzmM5OkuOiUaZak5gWm8pW35oOyinhRvcn0mkZwDqSFgQarpjZen_jJ4-9IdDU8nMmhkGPichqDr1z4TKI6jFYvJvaRqLqXxOIqIYQfOXygEFbaNncX46EaRMLF091qWE-4AxL0w5gR9iM8U87BLZ52w8PUe-ERpSN80w (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: d2b297308a2eb117fbd4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)