EIS Bridge™ — trademark application pending · IPOPHL Class 42 · Ref EFPH202600003850268

One Vendor API. Any POS. Async EIS transmission.

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.

Built for POS vendor integrations

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.

Vendor Partner Program · Certification Playbook

Quickstart

Five steps from API key to your first acknowledged transaction.

Start integrating

API Reference

Full endpoint documentation, request/response samples, and error codes.

View endpoints

Data Model

Standard Sale Object schema, field reference, and validation rules.

Explore schema

Tools & Testing

Postman collection, code samples, QA certification suite, and go-live playbook.

Developer tools

Partner Program

Vendor Edition, white-label options, and per-merchant activation economics.

For POS vendors