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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1768/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlNmdEVYYXNoWjlpeW5nWXJVT25iUUk5MnNPWFlNM0tISGJ1bGszODV4MDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzY4LCJzdGF0ZV9ub25jZSI6IjZiM2NmYzkyMWNjMTMxY2RkZjA5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzY4In0sImlzcyI6InNiLW1vby10b29sLTIiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE5MDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MTk5MDg0MiwiZXhwIjoxNzgxOTkxMTQyLCJqdGkiOiI2N2M5ZDA2YTY0YTgxYjFiNTBhNiJ9.VNf3gXPHq_Y0HqRYKzuWMrPk_6jEmiK7N1mBajW1OtxZbB7-kzSOi2uj2rBMgTUOIbVqkYTw5t0LTmKCm8idKaq5TMivceved3m1XUS_GrysXwXNltgb7RpYbR2sqpkKk4UpBIFcEiRRJ1lzqYwjAf5Y6g6wTmedxuLrdmQH4eJtn5KKcpzTmUvBA4yYpgd5jNLN-Cg5kHlckxBspbizxmjZ3gXigC0oTB97F1FY-8wg1X-CxivYsij5Or2skDAFgdrEsiiGAvtKDZbkSwMIlbFFoWoaRXa8Z0c-a8am42rJ1xz15bEmxKFk-BjfD0nLEB69P9fCIx6S_bdI0b6URg (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: 6b3cfc921cc131cddf09 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)