Environment addresses
The Gateway API base URL includes the
/api prefix. Use each endpoint’s API Reference for its complete request URL and supported environments.
Webhook source IPs
UQPAY sends webhooks to your server from these IPs. If your server restricts inbound sources, allowlist the IPs for the relevant environment in your firewall or security group.Sandbox environment
52.76.137.9052.221.8.28
Production environment
18.143.59.6454.179.248.20513.250.234.8818.136.58.21356.10.39.6
Authorization decision source IPs
These IPs apply to Card Issuance authorization decision requests. If the receiving server restricts inbound sources, allowlist the following IPs.Sandbox environment
N/AProduction environment
18.139.246.7854.251.52.172
API request allowlist
API requests travel from your server to UQPAY. When configuring an API key’s IP allowlist in the merchant portal, enter your server’s egress IPs. Webhook and authorization decision requests travel from UQPAY to your server. Configure the UQPAY source IPs above in your server’s firewall or security group.Configuration
For authorization decision configuration, see the Authorization decisions guide.

