Ramp: Create a bill — request body — body payment details value is same day, payment arrival date, source bank account id
Create a bill: request body, field body / payment_details / value / is_same_day, payment_arrival_date, source_bank_account_id. Complete fields and constraints for contract 2026-10-27.
API reference · Contract 2026-10-27
SDK schema: Create a bill — request body — body payment details value is same day, payment arrival date, source bank account id
| Field | Type | Presence | Description and constraints |
|---|---|---|---|
$ | object | Root | |
is_same_day | boolean | Optional | Enables same-day delivery for eligible payments. Currently, this functionality is available only for ACH payments. Same-day delivery may incur an additional fee. For more details, see the [Ramp Help Center](https://support.ramp.com/hc/en-us/articles/4417836454419-Bill-payment-methods-and-timelines#same-day-delivery). To use same-day delivery via the API, your account must first be enabled for this feature. Please visit https://app.ramp.com/chat?entryVariant=developerSupport to request access before implementing. Default: false |
payment_arrival_date | string | Required within parent | The expected date the payment will arrive in the vendor’s bank account. The required time and fee to process the payment depends on the payment method. See the [Ramp Help Center](https://support.ramp.com/hc/en-us/articles/4417836454419-Bill-payment-methods-and-timelines) for more information on payment speeds. An error will be thrown if selected date is invalid. Format: date |
source_bank_account_id | string | Required within parent | Unique identifier of the bank account to pay the bill from. Must be associated with the passed business entity and have usage_type=BILL_PAY_BANK_ACCOUNT. Format: uuid |