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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4755/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlVMZkZTWUZxeDdnYmNGWGNrZ1E5ZC04bV80V1doanBISjZ0czEtMUpRZDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzU1LCJzdGF0ZV9ub25jZSI6ImM0ODdhNjk2MGM3YzE0NThlYjM0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzU1In0sImlzcyI6IjAwMDEgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDgzMi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMjE1NDgxLCJleHAiOjE3OTIyMTU3ODEsImp0aSI6IjI4YWE4ODU2NmVmOTY3YTQ3ZWNiIn0.OpJYwAK-wbWC1pHR84sTi9eiWHPA93MkEFjVlrx0LsTHDR-e5Ovgme3RMh-wP_WNZjwuUPYT8svuc8P5zG2ocZ_mEGfd3KAOIlWPzKpqKP6v0CELashCSjTDzGISLEiAHPP_hmO5hYz2HwTE4fZXS4dteHh1vuMRxG5WiYQaxWDmpJI9y4Ndxcd5sHb6seyjn39hZKKKZ-mqAEoBJS4XtHfnPwDivcg2QZWX27chRFdqsnli3FKr29_y619XRCT1SjNkcgTPDYod28duIFZVRGv57RtOJDwtY-2W3P5BIECvAiKbG5R2drrP2LGrN8WJ96Ud3mgkt99S63Nc2LoUoA (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: c487a6960c7c1458eb34 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)