# EasyPost Developer Docs EasyPost provides APIs for shipping, tracking, insurance, carrier integrations, and logistics automation. Primary documentation https://docs.easypost.com Core API documentation https://docs.easypost.com/docs Getting started https://docs.easypost.com/guides/getting-started Key API topics https://docs.easypost.com/docs/authentication https://docs.easypost.com/docs/shipments https://docs.easypost.com/docs/trackers https://docs.easypost.com/docs/webhooks https://docs.easypost.com/docs/errors Key guides https://docs.easypost.com/guides/webhooks-guide https://docs.easypost.com/guides/tracking-guide https://docs.easypost.com/guides/rate-limiting-guide https://docs.easypost.com/guides/smartrate-guide https://docs.easypost.com/guides/luma-guide https://docs.easypost.com/guides/forge-overview Carrier integrations https://docs.easypost.com/carriers