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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2147/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImlJWnRuSzR4YkJfYjZuLXdPWElmZnVtNjZTd3FnMGgzRnNtbEJjUEEzYTQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTQ3LCJzdGF0ZV9ub25jZSI6ImQ4NTUxMjA0MzE2MzgxODcyMDQzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTQ3In0sImlzcyI6IkdDSSIsInN1YiI6IjEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0MTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NzU3Mzc5NiwiZXhwIjoxNzg3NTc0MDk2LCJqdGkiOiJjNjU1NmUyZWQ3NWM4Y2EzYzU0ZSJ9.bj05SjzAUft4o9Q8Pm7w0DoDYpqMq26mNrnaaVnjfvFxMEn3JsJuRpQnk9s0kQDZWN7bVg6RcSnYuNf5qQXjaATojhwsi1hVe39XbuvnHrOH6DuJNN3ak9VtK_GA4klCibM2dVMsclI_kkzGUxdwACYyhyfxu_WpYNKimxYgJC4k8YC6pJvba4ld0wBMTPJHSM9pBo3WBEE3_ty3YYK1jqoq8GWDdPkmGHWCVmooJF_EDN0AwbUR0Iq5dPz77P6a3XDd5TcsjQjRtEaSQtkXeG9i_yDqQS2hqTIS7rZmNKwumsgqRUnZyYz5tRvmBxv23S3c-bB58Q4Gc-d5260aLA (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: d8551204316381872043 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)