Citcon Universal Payment Interface (UPI) API
Citcon's UPI is a REST/JSON payments API for accepting 100+ global payment methods. It uses Bearer access-token authentication and exposes charge, charge-confirm, capture, refund, cancel, transaction inquiry, vault (tokenized payment methods), and consult operations, plus IPN webhooks for asynchronous payment-status notifications. A sandbox environment is available for testing.
Documentation
Documentation
https://www.citcon.com/dev/universal-payment-interface-upi---api
APIReference
https://www.citcon.com/dev/universal-payment-interface-upi---api
Authentication
https://raw.githubusercontent.com/api-evangelist/citcon/refs/heads/main/authentication/citcon-authentication.yml
Other Resources
Sandbox
https://raw.githubusercontent.com/api-evangelist/citcon/refs/heads/main/sandbox/citcon-sandbox.yml
Webhooks
https://raw.githubusercontent.com/api-evangelist/citcon/refs/heads/main/asyncapi/citcon-upi-webhooks.yml
APIsJSON
https://raw.githubusercontent.com/api-evangelist/citcon/refs/heads/main/apis.yml