Creates a new customer record. The email field is required. You can provide a full name (which will be split into first_name and last_name) or provide them separately.
If company_name is provided, the customer type is automatically set to business.
Use a secret key (sk_test_* or sk_live_*) for full read/write access, or a public key (pk_test_* or pk_live_*) for read-only access.
Full name. Will be split into first_name and last_name if those are not provided separately.
If provided, customer type is set to business.
Your application’s unique identifier for this customer. Used for lookups via GET /customers/{external_id}.