Developers & Merchant Service Providers

Power Seamless Gift Card Programs with Our Developer-Friendly API

Empower your merchants to issue, track, and redeem physical and digital gift cards directly at the Point of Sale.

Our robust API allows POS system developers and merchant service providers to build secure, frictionless stored-value experiences that drive revenue and customer loyalty.

Request Integration Access View Sample API Call

POS-ready transaction API

JSON over HTTPS with branch API keys

24/7

API availability

Real-time

balance updates

Why integrate with our API?

Build modern stored-value capabilities into POS, e-commerce, and merchant service workflows.

Rapid Deployment

Get up and running quickly with comprehensive API documentation and a dedicated developer sandbox.

Seamless POS Compatibility

Built for modern, high-traffic retail and restaurant environments with split-tenders, balance checks, and real-time activations.

Omnichannel Redemptions

Sync digital and in-store gift card transactions across physical POS terminals and e-commerce platforms.

Secure & Reliable

Benefit from enterprise-grade security and automated webhooks for real-time state tracking and transaction updates.

Integration workflow

A focused path from sandbox credentials to production-ready merchant programs.

Step 1

Connect

Request sandbox access and branch API credentials.

Step 2

Test

Validate activation, redemption, balance, and reporting flows.

Step 3

Launch

Move merchant locations into production with monitored transactions.

Postman sample request

POST /api/transactions

Headers:
Content-Type: application/json
X-Api-Key: {{branchApiKey}}

Body:
{
  "transactionType": "Sales",
  "transactionId": "123456789011001",
  "terminalId": "POS-01",
  "salesTotal": 42.75,
  "itemsTotal": 3,
  "cards": [
    {
      "cardNumber": "6000123412341001",
      "giftAdjustment": "Debit",
      "giftAmount": 25.00
    }
  ]
}

Postman sample response

200 OK

{
  "success": true,
  "transactionId": "123456789011001",
  "transactionType": "Sales",
  "authCode": "482913",
  "giftBalance": 75.00,
  "loyaltyBalance": 0,
  "cards": [
    {
      "cardLast4": "1001",
      "giftBalance": 75.00,
      "loyaltyBalance": 0,
      "status": "Active"
    }
  ],
  "status": "Active",
  "message": "Approved"
}

Ready to connect your POS or merchant services platform?

Contact Apex Technology, Inc. for integration review, sandbox access, and onboarding next steps.

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