A1 Topup Services

Recharge and bill payment services you can plug into your own business

A1 Top Up Services provides recharge APIs, utility bill payment APIs and recharge software, so you can offer prepaid recharge, DTH, FASTag and bill payments under your own brand.

  • Sandbox access to test before you go live
  • Status checks and callbacks for every transaction
  • White label options under your own brand
  • Support from the team that maintains the connection

A1 Top Up sample slip

Order
YOUR-ORDER-1001
Mobile
9XXXXXXXXX
Operator
Sample operator
Amount
Rs 199.00
Status
Ready to send
Reference
-
Callback
Not sent

Illustration with sample data. Not a live transaction.

What working with us looks like

The practical things developers, distributors and retailers ask about first.

  • Built for developers

    JSON over HTTPS, a sandbox for testing and plain documentation for each call.

  • Status you can rely on

    Look up any transaction by reference or receive the final result on your callback URL.

  • Money you can trace

    Wallet balances, ledgers and reports make daily reconciliation straightforward.

  • Made for networks

    Distributor and retailer levels with their own wallets and commission rules.

  • Your brand up front

    White label options let customers see your name and domain.

  • People you can reach

    Help with integration questions and with tracing individual transactions.

See the request before you commit

Integration is a request, a reference and a final status. Your developers send the request, store the reference and update the order when the result arrives. The example is an illustration, not a live endpoint.

  • Send your own order ID with every request
  • Treat pending as in progress
  • Confirm results by callback or by status check
Example flow (illustration only)
POST /v1/recharge            (illustration only)
{
  "order_id":  "YOUR-ORDER-1001",
  "mobile":    "9XXXXXXXXX",
  "operator":  "SAMPLE",
  "circle":    "SAMPLE",
  "amount":    199
}

200 OK
{
  "status":    "pending",
  "reference": "A1-SAMPLE-0001"
}

callback -> your server
{
  "order_id":  "YOUR-ORDER-1001",
  "status":    "success",
  "reference": "A1-SAMPLE-0001"
}

From first message to first recharge

Most integrations follow the same path.

  1. Tell us what you need

    Services, platform and expected volume.

  2. Receive sandbox details

    Test requests and callbacks with no real money.

  3. Build and test

    Handle success, failed and pending outcomes.

  4. Go live with a small volume

    Grow once your results are steady.

Who we work with

A few kinds of businesses use these services most often.

  • Recharge entrepreneurs

    Start a recharge or bill payment business without building the connectivity yourself.

  • Distributors and retailers

    Run a network with wallets, commissions and daily reports.

  • Wallet and fintech apps

    Add recharge and bill payments beside your existing services.

  • App and portal developers

    Integrate one API instead of many separate connections.

From the blog

Guides on recharge businesses, integration and bill payments.

Questions people ask first

What is A1 Top Up Services?

A1 Top Up Services Private Limited provides recharge APIs, utility bill payment APIs, recharge software and white label solutions for businesses that want to offer recharge and bill payment services.

How do I get API access?
Send a request through the Get API access page. Tell us about your business, the services you need and your expected volume. Our team then reviews the request and explains the next steps, including sandbox access.
Can I white label your recharge solution?

Yes. White label options let you run the service under your own name and domain. The branding options and packages available are explained when you contact us, so you can compare them against your plan.

Is there a sandbox for testing?

A sandbox is provided during onboarding so your developers can test requests, responses and callbacks before going live. Ask for sandbox access when you request API access.

Which services can I offer?

Mobile recharge, DTH recharge, FASTag recharge, electricity and other utility bill payments, and recharge plan lookups. The exact services and operators enabled depend on your account, and we confirm them before you go live.

Do you provide technical support?

Yes. Our team helps with integration questions, sandbox testing and tracing individual transactions. You can reach us through the contact page, email or WhatsApp when those details are available on this site.

Ready to add recharge to your business?

Tell us what you want to offer. We reply with the next steps and details about sandbox access.

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