Merge-updates address fields; addressType is immutable. The change is recorded in customer history with field-level before/after values.
Path & query parameters
Field
Type
Description
LendEasy-Tenantrequiredin header
string
Tenant selector: lowercase letters, digits, and hyphens, 1-64 characters. Exactly one instance; the only tenant selector honored.
customerIdrequiredin path
string
Stable opaque customer identifier.
addressIdrequiredin path
string
Stable opaque address identifier.
Idempotency-Keyoptionalin header
string
Optional stable key (1-50 chars) for this one logical mutation. Replays of a completed request return the original result with x-served-from-cache: true; an in-flight duplicate returns 409 with Retry-After. Omitted keys are server-generated per attempt.