Connecting PayPlus (פיירפלוס) Payments to AI and Automations
PayPlus clears cards, Bit, Apple Pay and recurring charges for thousands of Israeli businesses — and it issues the tax invoice too. With one of the cleaner REST APIs in the local market, it is a natural place to plug in AI. Here is how a senior engineer connects PayPlus to AI using its real API, and the automations that genuinely pay off.
PayPlus (פיירפלוס) has quietly become one of the gateways I run into most when a new client shows me their checkout. There's a good reason: it does two jobs that older Israeli providers split between vendors. It clears the payment — credit cards, Bit, Apple Pay, Google Pay, installments and recurring charges — and it issues the tax invoice or receipt for that payment. So every PayPlus transaction is a complete, structured business event: who paid, how much, for what, when, whether it cleared, and the document number that proves it. That is exactly the kind of clean, trustworthy signal AI does well with, and in most businesses it sits unused inside the PayPlus dashboard.
How PayPlus actually exposes data
The pleasant surprise with PayPlus is that it ships a genuine modern REST API — JSON in, JSON out, authenticated with an api-key and secret-key pair tied to your terminal (page_request_uid). You don't fight an old SOAP envelope. In practice you assemble a few building blocks, and which ones you use depends on how much card-handling (PCI) scope you want to take on:
- Payment Pages (generateLink) — PayPlus builds a hosted payment page and hands you back a link. The customer pays on PayPlus's domain, the card details never touch your server (minimal PCI), and when it's done PayPlus posts the result to your callback URL.
- Charge & token API — server-to-server charging, including charging a saved token, holds and captures, refunds and status queries. This is the layer AI systems lean on, authenticated with your API keys rather than card data in the request body.
- Recurring billing (הוראת קבע) — PayPlus stores a token and charges it on a schedule; the success and failure events it emits are the heartbeat of any subscription business.
- Invoices & documents — because PayPlus issues invoices and receipts itself, you can generate, fetch and email tax documents through the same account, which is what lets reconciliation actually close the loop.
- Webhooks (callback / IPN) — PayPlus calls a URL of yours when a transaction completes, signing the payload so you can verify it really came from PayPlus before you act.
For automation, the two pieces that matter most are that signed webhook (your real-time hook into payment events) and the server API for pulling and pushing data on demand. Together they give you both push and pull — precisely what an AI layer needs to stay useful instead of stale.
What you can actually build
- Reconciliation that runs itself: an AI job matches each PayPlus settlement and its issued invoice against your bookkeeping — Rivhit, iCount, Priority — and surfaces only the mismatches a human needs to see.
- Failed-payment recovery: a declined recurring charge triggers an AI-drafted WhatsApp or email in the customer's own tone, with a fresh PayPlus payment link to fix it in one tap.
- Fraud and anomaly alerts: AI watches the transaction stream for odd patterns — sudden volume spikes, repeated declines, mismatched details — and pings you on Slack before a chargeback wave lands.
- Plain-language finance answers: a chatbot that answers "how much did we clear on Bit last month versus cards, and which products drove the refunds?" by querying PayPlus and summarizing — no export, no analyst.
- Smart documents: every successful charge auto-issues the right tax invoice, files it, and lets AI categorize the line item so your books close the moment the money lands.
Where the real work is
The AI model is the easy, commoditized part now. The engineering lives in the seams: verifying the webhook signature before you trust a single field, never treating the browser redirect alone as proof of payment, reconciling each transaction with the document it generated, handling declines and 3D Secure, mapping PayPlus's status codes to your own data model, making the whole thing idempotent so a retried webhook doesn't double-charge or double-issue, and never, ever letting card data near an AI prompt or a log file. This is payment infrastructure — unglamorous, high-stakes, and exactly where a quiet bug turns into real money lost.
With payments the AI is the showroom. The auditable plumbing behind the checkout is the engine — and the engine is the part that actually has to be right.
No-code or custom code?
For a single low-volume flow — posting each sale to a Slack channel, say — a no-code tool like Make or Zapier with an HTTP module against the webhook is often genuinely enough, and I'll tell you when it is. You should reach for custom code the moment money, privacy or volume are on the line: server-to-server charging, recurring-billing logic, reconciling payments against issued invoices, sensitive data that must stay off third-party platforms, or AI logic too specific for a pre-built connector. If you're looking to hire a developer to connect PayPlus to your existing systems and AI-driven automations, this is exactly the work I do — building the secure, auditable layer between your payment gateway and AI, end to end. The contact form on this page reaches me directly; tell me what your transactions should be telling you, and I'll build it.
Looking for a developer to connect your systems to AI?
I'm Ariel Gelberg — a senior software engineer and technical partner. I build the integrations and automations that connect your business to AI, end to end.
Let's talk