post https://example.com/consumer/v1/customers
Use this endpoint to create a new customer. If not specified the business location id defaults to the first location in the company.
Email Address and a lastname are required for creating a new customer.
Type 0 = Person, Type 1 = Business
For type 0, the firstname and lastname fields are used. For type 1, the Name field is used and the name field is also used to populate the lastname.