v1
latestOpenAPI 3.0.1MIT2026-07-26294473.4 KBBulk create BillPay Customer Control Numbers (max 50 per request). Each item follows the single-create format. Supports partial success — valid items are created; invalid ones are returned in the errors array
post/billpay/bulk-create-customer-control-numbers
Request body
Response
Bulk create result - may include partial success with per-item errors