Messaging channel

Reach customers on WhatsApp.

Send branded, verified WhatsApp Business messages — OTPs, notifications and two-way conversations — through one API, as an official Meta Tech Provider.

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Meta Tech Provider · Verified sender · Two-way & templates

‹Acme BankBusiness account

TODAY

Your Acme verification code is 4821. It expires in 10 minutes.09:24✓✓

Got it, thanks!09:24

Your card ending 0421 was topped up €250.09:25✓✓

Message

Meta Tech Provider

Optional SMS fallback

Official partner across every channel

MetaTech ProviderOfficial partner

ViberBusiness PartnerOfficial partner

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TelegramDirect ConnectionOfficial Integration

What you get

✅

Verified business sender

A green-tick, branded profile your customers trust — approved through our Meta Tech Provider status.

🔑

OTP & notifications

Deliver verification codes, alerts and updates with template management handled for you.

💬

Two-way conversations

Receive replies via webhooks and a unified inbox for support and re-engagement.

Reach & reliability

Verified, trusted delivery on WhatsApp

As an official Meta Tech Provider, TextCall gives you direct, compliant access to the WhatsApp Business Platform — a green-tick verified sender, real-time delivery reports and optional SMS fallback so every message counts.

✓ Official Meta Tech Provider — direct, compliant access to the WhatsApp Business Platform.
✓ Green-tick verified business sender your customers trust.
✓ Real-time delivery reports and detailed logs on every message.
✓ Optional fallback to SMS when a message can’t land on WhatsApp.

Talk to our team →

Official Meta Tech ProviderDirect, compliant access to the WhatsApp Business Platform.

Why operators switch

Run WhatsApp marketing campaigns without a developer

Compose from approved templates, add a media header, buttons and merge fields, then send now or schedule — opt-out handling built in. See exactly what your customer receives.

DEMO

Template

weekend_promo ✓ Approved

Message Approved template

Hi {FirstName}! 20% off all plans this weekend — tap below to claim. {shortlink}

The template body is fixed once approved by WhatsApp — only the highlighted variables are editable.

Editable variables

{FirstName}{shortlink}

Included in template

Media headerQuick-reply buttonsOpt-out

Delivery

Send nowSchedule for later

Acme BankWhatsApp Business

Shop now

📋

Approved templates

Build from pre-approved WhatsApp templates with media headers, buttons and merge fields — approval handled with you.

🎯

Segment & personalise

Upload contact lists, build segments and send the right personalised message to the right customer.

📊

Track & stay compliant

Real-time delivery and read analytics, with automatic opt-out handling on every campaign.

For developers

Built for developers — read the docs

Send approved WhatsApp templates, notifications and OTPs with one clean REST API — predictable webhooks, delivery logs and optional SMS fallback, built by engineers and telco experts.

✓ One REST API for WhatsApp, SMS, Voice and verification.
✓ Send pre-approved templates with variables, media and buttons.
✓ Predictable webhooks, delivery reports and detailed logs.
✓ Optional fallback to SMS on the same request.

Read the documentation →

whatsapp.sh

# Send an approved WhatsApp template
curl -X POST https://api.textcall.com/v2/whatsapp/messages \
  -H "Authorization: Bearer $TEXTCALL_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "to": "+357 99 000000",
    "template": "weekend_promo",
    "variables": { "FirstName": "Maria" },
    "fallback": "sms"
  }'

# → 200 OK · delivered via WhatsApp in 380ms

Contact Sales

Get verified on WhatsApp

Tell us your use case and we’ll handle Meta onboarding, templates and go-live.

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