Fiserv Singapore
Quick Start
- Sign up at fiserv.com and obtain API credentials
- Create a terminal in the Admin Console with the parameters below
- Start processing — the adapter is pre-built and ready to use
Overview
Fiserv — global enterprise-processor with ecosystem Clover POS. Presence in Singapore. Multi-currency, focused on SMB and enterprise. Clover Connect API (REST) with HMAC authentication. Merchant services + POS-integration.
| Provider ID | fiserv_sg |
| Category | Card Processors |
| Website | fiserv.com |
Supported operations: start_tx refund_tx status
Authentication
HMAC request signing using api_key and api_secret.
Configuration
Required Parameters
| Parameter | Description |
|---|---|
api_key | Fiserv API Key from developer portal |
api_secret | Fiserv API Secret for HMAC signing |
merchant_id | Fiserv Merchant ID |
base_url | API base URL |
Status Mapping
| Provider Status | 4pay Status | Description |
|---|---|---|
CAPTURED | charged | |
REFUNDED | refunded | |
DECLINED | rejected | |
VOIDED | rejected | |
PENDING | charging |