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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4021/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjF0M3ItM2tQVWhpZE12RE9YN0ZUcWJLUGx1VGcwa3VOVTg2VTd6OUdDbG8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDIxLCJzdGF0ZV9ub25jZSI6ImU4ZGJhMmFiYzAwNGFlYTVlMTdhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDIxIn0sImlzcyI6IkphY2thbHMtdG9vbDEiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQyNTMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDY1MzMxNCwiZXhwIjoxNzcwNjUzNjE0LCJqdGkiOiI3NGViZGE1OTg5NDBjYTc3ZDhiZCJ9.cK7_bhlYQLjXzJzPD0WW61FEfipsWOqlJ7mCuaVzhDspnOiO_QAW5UVzrLQd-fyAHfWiG2i-tmT-PQ1y3nTFxjbiYFfKK0nOT62VT-o5DVghIXE-dbxaAKRROgzU5ebhOtpodd3QQ9g9c6Eigd5-057paPryL6c5O-ImZsAzk672gpg3JeoWQw1otWCq34CfYX5k8K8QKnwV57V6mITY7USW6I_PrxfI6Uqfw7tUSfpiW5WCM3Vh-48TA2n0WaJGVX_7XrpUbcei4SiVP6c02R5BS2X8yno9BvfolmcQRvMfei64qUfBYtrav2NDnzJjaspuCrlO30Rc__jNJNBYmg (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: e8dba2abc004aea5e17a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)