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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2747/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhvdmFQZ19sSzVReUo4MmstY3VXQllKVG5Pd2dYZnh3SVBEWUJpQmJlcWMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzQ3LCJzdGF0ZV9ub25jZSI6ImUxNTZhNjFlN2NkNTg1OTcxOGVmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzQ3In0sImlzcyI6InRvb2wgWCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA0OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg4MTIzNDU5LCJleHAiOjE3ODgxMjM3NTksImp0aSI6IjYxNWUxMmI5YmQ4YThhYjVkZTVmIn0.VFUE7Rh2kmMB_VgpQdF2vCrOYwjXBZI001h_CIzAlBcdYSanoFGbR4m-WRx4t6BuYITO3rXOFZz90EHm7Zz89iuSRZZVHqza8XM6JLIUP-dQR2Ttk2UJHoV_YM1pouwmneflXnqn3_Wqqxp7vt8iUbggkRHpw_ujps-9WJyQA5A9hTbcmgrcdJ536sagoiTLRytmr_2pPZ8P5l3ir64laAuGTOI3wNlq4hLuqEZsB6sZQgOeGJ56l0JnlhK2OPk3nsCivfAG-3dNqUUhtqLmlPc_LCyPt6JJsdYpL5hBItGMRmvY9LM9oij61VijXAAOxn4hIFijuNKADP5Yh1TGXg (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: e156a61e7cd5859718ef (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)