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WhatsApp Business API · Belfast

WhatsApp Business API in Belfast

Connecting Belfast businesses to WhatsApp's Business Platform. The API is the route to using WhatsApp at any scale, and it is not the free Business app — it requires a provider, business verification and a per-conversation cost, all of which need settling before anyone plans around it.

Why this comes up

The problem

The WhatsApp Business app has been outgrown — several staff need access, conversations must reach the CRM, and the phone-based app cannot support any of it.

What you get

What we deliver

  • A provider chosen, since access to the API runs through one
  • Business verification completed, which takes time and blocks everything else
  • Number strategy decided, because migrating an existing number has consequences
  • Templates submitted and approved ahead of the campaigns that need them
  • Integration into your CRM or helpdesk rather than a standalone inbox
  • Conversation costs modelled against expected volume by category

Want this scoped for your business in Belfast?

Thirty minutes, no charge, no sales script. You leave with a written summary of what whatsapp business api would actually involve — whether or not you use us.

Book a 30-minute call

Working in Belfast

Northern Ireland

Belfast has a substantial fintech and cyber security sector, and businesses trading here deal with a distinct regulatory position post-Brexit that affects goods moving between Northern Ireland, Great Britain and the Republic.

Fintech and security-accredited systems, plus trading platforms that handle the specific customs position on goods.

Sectors we work with in Belfast

  • Fintech
  • Cyber Security
  • Film & Media
  • Manufacturing
  • Higher Education

What we work with

Technologies and platforms

  • WhatsApp Business Platform
  • Twilio
  • TypeScript
  • HubSpot

Who we work with

Industries we serve

  • Retail
  • Ecommerce
  • Healthcare
  • Financial services
  • Travel

Why us

Why Belfast businesses choose Asionis

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

How we work

  1. Step 1

    Free consultation

    A 30-minute call to understand the problem. You keep the written summary either way.

  2. Step 2

    Proposal

    Scope, timeline and a fixed price, in writing, before anything starts.

  3. Step 3

    Build

    Short cycles with regular check-ins, so you see progress rather than hear about it.

  4. Step 4

    Launch and support

    We handle the go-live and stay available afterwards.

WhatsApp Business API in Belfast — common questions

How is this different from the Business app?
The app is free, runs on a phone and suits a single person answering messages. The API supports multiple agents, integration and automation, requires a provider and verification, and costs per conversation. They are different products for different scales.
What does verification involve?
Meta verifying your business through documentation, which takes time and occasionally requires resubmission. It blocks everything downstream, so starting it early matters — projects planned around a launch date frequently slip here rather than in development.
Can we keep our existing number?
Usually, and migrating it to the API means it can no longer be used in the WhatsApp app. That is a one-way step worth understanding before taking it, particularly if staff currently rely on the app for that number.
How is it charged?
Per conversation, with rates varying by category and country, plus whatever your provider adds. Pricing has been restructured more than once, so model current rates against your volume and treat the figure as something to revisit rather than fix.
Do you work with businesses across County Antrim?
Yes. We are based in Leicester, United Kingdom and work with clients throughout Northern Ireland, including Belfast and the surrounding County Antrim area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of Belfast businesses do you usually work with?
Fintech and security-accredited systems, plus trading platforms that handle the specific customs position on goods. Beyond that we work across Fintech, Cyber Security, Film & Media, Manufacturing and Higher Education.
Do you cover the areas around Belfast?
Yes — we work throughout Northern Ireland, including Lisburn, Bangor, Newry. Belfast is an urban area of roughly 345,000+, and we take on work across the wider County Antrim region rather than the city boundary alone.

Talk to us about WhatsApp Business API in Belfast

A 30-minute call with someone who would actually work on it. No sales script, no obligation.

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

Or reach us directly

07707 771599admin@asionis.com

Leicester, United Kingdom