NeuraAI
Custom integrations

System and API integration that ends the copy-paste between your tools

We do custom system and API integration: we connect your ERP, Stripe, WhatsApp and any other tool with an API that your company already runs on. An order that lands in one place shows up in the other without anyone typing it again. You keep the same systems; they just start talking to each other.

Integrations & APIs// S4
deliverables05
steps05
cases02
questions05
§ 01 — The problem03 problems

Without system integration, a person becomes the bridge

01

The same data typed twice

An order comes in through the website and someone copies it into the ERP. A record changes in one system and someone fixes it in the other. Every copy leaves room for a mistake.

02

Every system shows a different number

Inventory in the ERP doesn't match the store, and finance doesn't match sales. Meetings start with an argument over which spreadsheet is right.

03

The customer paid and the system never found out

Someone has to check the statement, mark the payment and unlock access. Until that happens, the customer waits and writes in to ask.

§ 02 — What you get05 deliverables

What an API integration project delivers

  • 01

    A map of the data flow

    A document anyone in the company can follow: what leaves which system, where it goes, when, and what happens if something fails.

  • 02

    Your systems, connected

    Your ERP, Stripe, WhatsApp and any tool with an API. Data moves from one to the other with no manual step.

  • 03

    Automated billing and payments

    When the project involves billing: a Stripe integration that charges, confirms the payment and unlocks what the customer bought, without anyone checking a statement.

  • 04

    An API of your own

    If your system has to exchange data with partners, customers or other software, we build the API and document how to use it.

  • 05

    A plan for when something fails

    Third-party APIs go down and change, and the project accounts for that: a send that fails or arrives twice gets a rule in the spec and a test before going live.

§ 03 — How we work05 steps

How an API integration project runs

Integrations go wrong in the details: the record that arrives twice, the system that was offline. So every case is written down before anyone codes.

  1. 01

    Spec

    We list the systems, what each one's API offers and which data moves between them. Every rule gets written down: what triggers a send, what to do with a duplicate or a failure. We open the editor only after your sign-off.

  2. 02

    Design

    Here, design means drawing the flow: which system owns each piece of data, what happens in what order, and where the record of what went through is kept.

  3. 03

    Build

    We build it and test it against your day-to-day cases, failures included: a declined payment, an incomplete record, an offline system.

  4. 04

    Deploy

    We schedule the switch with you so nobody gets surprised mid-workday. From then on the integration runs on our own servers, with monitoring, HTTPS and backups.

  5. 05

    Evolve

    Once published, the integration stays monitored. When an API changes or your process gains a step, we adapt the flow with you.

§ 04 — Built by us, live02 cases

Integrations running in our own products

Two of our own products wouldn't exist without integrations. The open source Neura AI platform handles support over WhatsApp, Telegram, email and webchat. In Vigentto, recurring billing goes through Stripe, with nobody stepping in.

§ 05 — Stack12 tools

The tech behind the project

  • /Next.js
  • /React
  • /TypeScript
  • /Hono
  • /Node.js
  • /PostgreSQL
  • /Prisma
  • /Stripe
  • /Docker
  • /Redis
  • /Tailwind
  • /AI / LLMs
§ 06 — Frequently asked questions05 questions

Before you integrate your systems: what to know

What do cost and timeline look like for a system integration?

Cost and timeline depend on scope: how many systems, how much data, what each API allows. Once you describe your case, we put together the plan and the quote. Any number before that would be a guess.

Do you integrate with the system I use?

There's no fixed list. What matters is whether the system has an API or another way to exchange data. Stripe and WhatsApp already run in our own products; anything else we assess case by case.

My system is old and has no API. Can it be integrated?

Yes, as long as there's another reliable way to exchange data. We check how the system receives and sends data; if there's no path, you find out before we write any code.

What if the other side's API changes or goes down?

It happens, which is why failure behavior is defined in the spec. After delivery we keep tracking the integration and evolve it with you when the other side changes.

Is my data safe in transit?

The integration runs on our own servers, with HTTPS and monitoring, and the spec states which data moves and where it goes.

§ 07 — Keep exploring04 services

Other services

S1

Websites & Landing pages

Marketing sites, conversion landing pages and e-commerce. Fast, SEO-optimized and multilingual.

S2

Custom management systems

ERPs, dashboards and CRMs built for your process. Get operations off spreadsheets and WhatsApp.

S3

Automation & AI

Bots, agents and flows that serve, organize and respond on their own — without hiring more people.

Let's talk

List the systems that should be talking

Tell us which systems your company runs and which data moves between them by hand today. You get back an integration plan and a quote.

contato@neura-ai.net

We serve Brazil, Paraguay and clients worldwide.