The Bill Payment Validator service allows RPPS origination (payment sender) customers to identify if a potential RPPS transaction would process successfully before transmitting the formal payment transaction, reducing RPPS payment rejects and costly payment processing exceptions.
https://api.mastercard.com/billpayAPI/v1
Auth type
none
Auth header
# No auth required
Rate limit
See documentation
Pricing
Enterprise / contact sales
Free quota
None
Documentation
https://api.mastercard.com/billpayAPI/v1
Endpoint status
Server online — HTTP 404 — server is online but path returned an error (may require auth)4.57s
(checked Mar 29, 2026)
Builder score
D
25%
builder-friendly
No authentication required
# No auth required
Free — open public API, no authentication required.
| Method | Path | Description |
|---|---|---|
| POST | /isRoutingValid |
Bill Payment Validator service returns the processing status for a potential RPPS transaction |
curl -X GET 'https://api.mastercard.com/billpayAPI/v1/isRoutingValid' \ -H '# No auth required'
{}
Data sourced from API Map. Always verify pricing and rate limits against the official Bill Payment Validator documentation.