Update a client
Updates safe Core CRM client fields. This endpoint does not delete clients or mutate payments, subscriptions, notes, or lifecycle removal fields.
Authorizations
Public API access token issued by /public/v1/oauth/token. Example: Authorization: Bearer fspt_....
Headers
Required for Public API write requests. Reusing the same key with the same method, path, and body replays the stored successful response; reusing it with a different request returns 409 idempotency.conflict.
1 - 200"booking-create-20260714-001"
Path Parameters
Body
"Jane"
"Doe"
"jane@example.com"
"+31612345678"
"+31"
, Male, Female, Other "1990-01-01"
en, nl "172"
"Designer"
"Acme"
"Europe/Amsterdam"
"66f7b8b1e13c8d25f4d3d90a"
Replace all assigned client tag ids.
Add these tags while keeping existing tags.
Remove these tags while keeping other existing tags.