Get customer Z$ token balance
Customers
Get customer Z$ token balance
Query on-chain Z$ compressed token balance via Photon API. Returns 200 with error field on timeout/failure (graceful degradation).
GET
Get customer Z$ token balance
Authorizations
Per-company partner API key (zupy_pk_…). Validated by Zupy against the company integration key hash (Story 14.x); send it on every request as the X-API-Key header. Scoped read-write to the owning company's data.
Path Parameters
Unique identifier for this customer.