List languages
The platform’s assistant language catalog (ISO-639-1 codes with English labels), managed by the platform admin. Use the codes for primary_language and secondary_languages on an assistant. Only enabled languages are returned. Required scope: assistants:read (keys without scope restrictions have full access).
Authorizations
API key (fam_..., created under Settings → API Keys) or an OAuth 2.0 access token (fam_at_...). Keys can be restricted to scopes such as assistants:read, calls:write, campaigns:write, automations:read, dashboards:read, dashboards:write, leads:write, segments:write, loop:read, loop:write, phone_numbers:write, sip_trunks:write, knowledge:write, voices:read, billing:read, settings:write, platform:read, platform:write; a *:write scope implies the matching *:read. Automation and dashboard endpoints also accept the legacy calls:* scope. Keys without scope restrictions have full access.
Response
All supported languages.