Updates the specified fields of an account. Only explicitly allowlisted fields may be set via this endpoint (Rule 23 SSOT). The following fields are blocked and will return 422 forbidden_field if included: credit_balance, is_credit_hold, merged_into_account_id, merged_at, and all 30+ analytics columns (total_orders, ttm_revenue, account_health_score, rfm_*, etc.).
Side effects:
Documentation Index
Fetch the complete documentation index at: https://docs.arcuserp.com/llms.txt
Use this file to discover all available pages before exploring further.
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.
Partial-update payload for an account. Only present fields are applied;
omit a field to leave it unchanged. entity_id, id, account_number,
credit_balance, is_credit_hold, and stripe_customer_id are read-only.
always_freight, always_parcel, auto Updated account object
An Arcus ERP account. Represents a customer, vendor, lead, or individual. account_type drives AR vs AP behavior: business/individual/lead = customer (AR); vendor = supplier (AP). entity_id is always from the API key (Layer 1 isolation).