V 1 Customers Controller List
Authentication
AuthorizationBearer
Bearer authentication of the form Bearer <token>, where token is your auth token.
Query parameters
page
1-based page number. Defaults to 1.
pageSize
Rows per page. Defaults to 20, capped at 100.
externalId
Exact match on your own identifier for the customer — returns 0 or 1 rows (the alias is unique within your company).
email
Exact email match. Email is NOT a customer identity — every customer sharing the address returns.
phone
Phone in any parseable format; canonicalized to E.164 before matching. A malformed value returns 400.

