List contact fields
List the contact field definitions in your workspace: the built-in standard fields (type: "standard" — always active and read-only) followed by your custom fields (type: "custom"). Custom fields are either org_managed (created in the UI or via this API) or integration_managed (owned by a connected integration). Archived custom fields are hidden unless include_archived=true.
Authorizations
Workspace API key, e.g. Authorization: Bearer tented_.... Create keys in Workspace Settings → API Keys.
Query Parameters
Include archived custom fields.
true, false all returns standard + custom fields; custom returns only custom fields.
all, custom Response
Field definitions (standard fields first, then custom).
Field definitions.