Quickstart
Five steps from API key to your first acknowledged transaction.
Start integrating
Map POS sales to the Standard Sale Object and POST to EIS Bridge. Immediate accepted / queued response — BIR mapping, signing, transmission, retries, and webhooks run in the background. Merchants still complete EIS CERT and PTT per BIR.
API keys are issued to registered vendors. See Get API Key for onboarding.
In ten seconds: map your POS sale to the Standard Sale Object, POST it to EIS Bridge, and store the returned bridge_transaction_id. Checkout never blocks — transmission is async. Poll status or receive webhooks when BIR acknowledges the invoice. One integration path for every merchant on your platform.
Five steps from API key to your first acknowledged transaction.
Start integratingFull endpoint documentation, request/response samples, and error codes.
View endpointsStandard Sale Object schema, field reference, and validation rules.
Explore schemaPostman collection, code samples, QA certification suite, and go-live playbook.
Developer toolsVendor Edition, white-label options, and per-merchant activation economics.
For POS vendors