Create a credit memo. GL: DR customer_escrow / CR ar_account. expires_at accepts ISO date string or number of days from now. Idempotent via Idempotency-Key header.
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.
Credit memo issued
A customer credit issued (reduces account credit_balance or refunds a payment).
credit_memo return, write_off, goodwill, price_adjustment, duplicate_payment, other issued, partially_applied, fully_applied, voided