OptionalauthOptional authorization code for the flow
OptionalbillHow the platform should resolve the provided billIds. Defaults to 'accounting'.
'accounting': billIds are external accounting-software ids. The platform imports
them on demand through the external-entries flow. Use this for accounting-software
partners (e.g. Xero, QuickBooks) whose bills originate in the external system.'melio': billIds are native Melio bill ids returned by POST /pay-flow/prepare.
The bills already exist in Melio, so the payment screen opens directly — no
accounting-platform sync. Use this for the prepare-based pay-flow integration.The ID of the DOM element to inject the flow iframe into
OptionalentryOptional entry point context — affects the externalOrigin passed to the platform
Configuration for pay flow