Get a customer
Fetches one customer by their Perkss id. To look a customer up by your own identifier, use GET /api/v1/customers?externalId=… instead.
Authentication
AuthorizationBearer
Bearer authentication of the form Bearer <token>, where token is your auth token.
Path parameters
customerId
Perkss customer id (UUID) — the id returned by customer create/list.
Response
id
Perkss customer id (UUID). Use it for every customer-scoped call.
externalId
Your own identifier for this customer — unique per company when set; null when never supplied.
firstName
lastName
email
phone
E.164. Phone is the customer identity within your company — inputs in any parseable format are canonicalized to this form.
createdAt
ISO 8601 creation timestamp.
Errors
401
Unauthorized Error
404
Not Found Error
429
Too Many Requests Error
503
Service Unavailable Error