A company is an organization that a contact belongs to. Contacts from the same organization should be grouped in a company.
The Company API can be used to create, update, retrieve, and delete records in a company object. The relations parameter with a value contact is required to obtain a company's contacts (i.e., employees).
To request a company endpoint you will need a valid API Key with company access permissions.
A company has many contacts. Contacts belong to a company.