WorkshopScoped individually
E-commerce Integration Discovery
A workshop on the flows between the store, ERP, CRM, warehouse, payments and delivery: which data, which way, how often and who owns it.
Subscription & Payment Integration
Subscription and payment integration
We connect your site or application to a payment provider you choose together with your accountant. Card details stay with the provider and never pass through your server.
01
Requirements
02
Test mode
03
Checking every case
04
Going live
- Ways to work together
- Fixed-scope projectAfter an assessment and an individual quote
- What you receive
- Working payments in test mode, then live
- First step
- A short call to clarify your goals and the current state.
When you need it
When you need this integration
You want to take payments online and don't know where to start.
You sell subscriptions and track them by hand.
Paid and expired access doesn't match actual payments.
Orders and payments are checked against each other manually.
Our approach
How we solve it
No card data on your side
Payment stays with the provider.
Safe against repeats
The same notification can't create a double payment.
Test mode first
Live keys are used only after your approval.
Subscription & Payment Integration
What the integration includes
Hosted payment page
Payment happens on the provider's own page.
Subscriptions
Plans, renewals, failed payments and cancellation.
Provider notifications
Signature checks and processing that can't record anything twice.
Reconciliation
Comparing the provider's payments with the data in your system.
Link to accounting
Data exports in the format agreed with your accountant.
Test scenarios
We describe and check successful and failed payments.
Use cases
Where it helps in practice
Typical scenarios — every project starts from your own process and data.
Monthly subscription
Access to a service with automatic renewal.
Payment for a request
A form on your site leads to a hosted payment page.
Customer portal fee
Customers pay and see their documents.
Technical review
What we check before the integration
Sales model
One-off or subscription, for businesses or consumers.
Tax and invoice rules
What your accountant has confirmed.
What happens on refusal
How access behaves after a failed payment or cancellation.
Countries and currencies
Where you sell, and in which currency.
Refunds
Who decides, and how it shows in the system.
What it doesn't include or promise
- We don't give legal or tax advice.
- The provider's contract and fees are yours.
- You set your own prices and plans.
- The A.I. Commerce Studio site itself does not take online payments.
How the work is accepted
- We go through the agreed cases in test mode.
- You confirm go-live after a small real transaction.
- We check it against the provider's records.
After acceptance
After launch you can continue with Integration & Automation Care.
What you get from the integration
- Working payments in test mode, then live
- A description of subscription states
- A procedure for failed payments
- Documentation for your team
Ways to work together
- Fixed-scope project
- After an assessment and an individual quote
Pricing is set once the scope is clear and is provided in a written quote.
Request a quoteWorkshops and assessments
Consultant-led formats with a clear scope that we usually start with.
How we work
How the payment integration runs
What we need from you
- A signed contract with a payment provider
- Plans and rules you have confirmed
- Guidance from your accountant
- Terms reviewed by a lawyer
Requirements
We describe the products, the rules and the chosen provider.
Test mode
We build the integration with test cards and data.
Checking every case
Successful and failed payments, repeated notifications, cancellation, refunds.
Going live
After your approval we go live with a small real transaction.
Subscription & Payment Integration
Frequently asked questions
Which payment provider do you recommend?
It depends on your countries, currencies and product. We compare the options, and the final choice is made with your accountant.
Do you store card details?
No. We use the provider's pages, so card details don't pass through your systems.
Do you issue invoices or charge VAT?
We don't give tax advice. We build the technical side to the rules your accountant confirms.
Useful reading
- Checklist9 min read
The most common technical problems in online stores — and how to catch them early
Eight technical problems that quietly cost online stores orders — from updates and slow categories to broken integrations and backups — and how to check for them.
Related services
Online Store Development
A new store or a move from an old platform, with payments, delivery and links to your systems.
Customer Portals & Web Applications
Secure areas for your customers and internal applications that replace spreadsheets and manual steps.
AI integrations & data systems
REST API and webhook integrations, connecting Shopify and WooCommerce with CRM and ERP, cloud deployment, monitoring and protection.
Discuss this service with us
Describe your task and we will suggest a suitable scope and engagement model.
- Written quote with a clear scope
- Transparent milestones and timelines
- Your data is used only to reply to you