Create
Authentication
AuthorizationBearer
Bearer authentication of the form Bearer <token>, where token is your auth token.
Request
This endpoint expects an object.
firstName
Customer first name.
lastName
Customer last name.
email
Contact email. Not an identity key — two customers may share an email.
phone
Phone number in any parseable format; stored canonicalized to E.164. This is THE customer identity within your company — creating with an already-registered phone returns 409.
externalId
Your own identifier for this customer (CRM id, member number, …). Unique within your company; a conflicting value returns 409.
birthday
Birthday as an ISO date (YYYY-MM-DD).
gender
Customer gender.
address
Postal address, free-form.

