Submit a batch of payment lines atomically. All lines succeed or all roll back. Delegates to postBatch (HOTFIX-PAYMENTS-SPLIT canonical). Single broadcast payment.batch.recorded post-COMMIT. 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.
Batch posted
The response is of type object.