List accounts
Returns a paginated list of accounts for the entity. Filter by account_type
(business / individual / lead / vendor), search (full-text via searchable_text),
and is_active status. Supports ?expand[]= for related resources:
data.addresses, data.contacts, data.payment_methods, data.recent_orders,
data.credit_terms. Pagination via page + per_page (max 100).
Requires accounts:read scope.
Authorizations
API key issued per entity via Settings > Developers > API Keys.
Each key carries scopes (e.g. orders:read, products:write).
Bearer token format: Authorization: Bearer ark_live_ent_Test keys use ark_test_ent_. Both are issued per entity
via Settings > Developers > API Keys.
Query Parameters
Filter by account type. 'customer' is a synthetic alias for business/individual/lead.
business, individual, lead, vendor, all Full-text search via accounts.searchable_text.
Filter by active status. Default returns all.
true, false, all Legacy alias for is_active=all.
x <= 100data.addresses, data.contacts, data.payment_methods, data.default_payment_method, data.recent_orders, data.credit_terms 
