WhatsApp Business API • Ghana

The WhatsApp API
built for SMS Resellers

Expand your SMS platform with WhatsApp in minutes. One API, instant QR onboarding, GHS 0.15 per message — no monthly fees.

Start for free See how it works
GHS 0.15
Per message
< 5 min
To integrate
REST API
Simple & fast
Promo Blast — 1,000 numbers
Same message • sending now
LIVE
MESSAGE SENT TO ALL
🔥 FLASH SALE! Get 30% OFF everything today only.
Use code FLASH30 at checkout.
🛒 shop.yourbrand.com
just now
KM
Kwame Mensah
+233 24 123 4567
Delivered
AO
Abena Osei
+233 20 987 6543
Delivered
EK
Esi Kyei
+233 27 456 7890
Delivered
KB
Kofi Boateng
+233 55 321 0987
Sending...
YD
Yaw Darko
+233 54 678 2310
Sending...
+ 995 more recipients…
✓ 623 sent ⏳ 377 pending
GHS 93.45 used
Cost per message
0.15
GHS • no monthly fee
Works with
MTN MoMo
Telecel Cash
AirtelTigo
SMS Platforms
USSD Services
WhatsApp Business
How it works

Integrate WhatsApp in 3 steps

No complex setup. No monthly contracts. Sign up, top up with MoMo, start sending.

Developer integrating API
Step 01

Sign up & get your API key

Create your reseller account in 60 seconds. Your API key is generated instantly — no manual approval needed.

Authorization: Bearer sp_partner_xxx
Step 02

Connect your users' WhatsApp

Call session_create, get a base64 QR image, show it in your app. User scans once — connected forever.

GET session_qr → base64 QR image
Step 03

Send messages & media

Text = 1 credit. Images, video, PDFs, audio = 2 credits. Failed sends are automatically refunded to your account.

POST send → {"status":"sent"}
Features

Everything your platform needs

Built for Ghana's SMS resellers who want WhatsApp without the complexity.

Instant QR onboarding

Base64 QR code via API. Embed anywhere. Users scan once and stay permanently connected to your platform.

Text & rich media

Send text (1 credit), images, video, PDFs and audio (2 credits) from one endpoint.

Isolated sessions

Every end-user gets their own session keyed to your own user ID. Fully isolated and independent.

MoMo top-up

Buy credits via MTN MoMo, Telecel Cash or AirtelTigo. Credited instantly when payment confirms.

Live dashboard

All connected numbers, sessions, message logs, credit balance and API usage in real time.

Webhook callbacks

Instant POST notifications when users connect, disconnect or messages fail. Set a URL in your dashboard.

Promo campaigns

Send one message to 1,000+ contacts instantly

Run promotions, flash sales, payment reminders or alerts. One API call sends the same message to your entire contact list via WhatsApp — at GHS 0.15 each.

Loop & send via API
One call per contact, runs in seconds for 1,000+
Text + image campaigns
Send product photos, banners or PDFs with your promo
Real-time delivery tracking
Monitor sent, delivered and failed counts live

🔥 December Flash Sale

Same message → 1,247 contacts

SENDING
Message being sent
Sale promotion
🔥 FLASH SALE — 24 hours only!
Get 30% OFF all products today. Use code FLASH30 at checkout.
Shop now → shop.yourbrand.com
847
Delivered
203
Sending
197
Queued
0
Failed
Progress847 / 1,247
KM
Kwame Mensah
+233 24 123 4567
✓✓ Delivered
AO
Abena Osei
+233 20 987 6543
✓✓ Delivered
EK
Esi Kyei
+233 27 456 7890
⏳ Sending
YD
Yaw Darko
+233 55 321 0987
••• Queued
Cost so far: GHS 127.05 • 847 msgs × GHS 0.15
📊 Live
Why resellers choose us

Built for Ghana's messaging market

We understand how Ghana's SMS reseller industry works. Built for your stack, priced for your market.

GHS 0.15
Per message, all types
99.9%
VPS uptime SLA
< 3s
Avg. delivery time
Auto
Credit refunds on fail
Business team
Ghana's SMS resellers trust SendPlus
WhatsApp API built for the local market
GHS 0.15
Per message, all types
99.9%
VPS uptime SLA
< 3s
Avg. delivery time
Auto
Credit refunds on fail
Pricing

One flat rate. No surprises.

No monthly fees. No minimums. Credits never expire.

GHS 0.15
per message — text or media — no exceptions
No monthly fees
Credits never expire
Auto-refund on fails
Instant MoMo top-up
100
messages
GHS 15
500
messages
GHS 75
Most popular
2,000
messages
GHS 300
10,000
messages
GHS 1,500

All packages at GHS 0.15/msg • Instant activation after MoMo payment • Credits carry over forever

Create free account → Sign in to top up
API Reference

Clean REST API.
Live in minutes.

1
Bearer token auth

Every request: Authorization: Bearer sp_partner_xxx. Your key lives in your dashboard.

2
Single endpoint

All calls go to /partner_api.php. Switch between actions using the action field.

3
JSON in, JSON out

Send a JSON body. Get back clean JSON with delivery status, credits used, and remaining balance.

4
Auto credit refunds

Failed sends instantly return credits to your account. No manual requests, no delays.

Get your API key →
cURL
JavaScript
PHP
# Send a WhatsApp message
curl -X POST "https://reseller.cinivestsys.com/partner_api.php" \
  -H "Authorization: Bearer sp_partner_xxx" \
  -H "Content-Type: application/json" \
  -d '{"action":"send","session_id":"ps_xxx","to":"233241234567","message":"Hello!"}'

# Response
{"status":"sent","credits_used":1,"credits_remaining":499}

Ready to add WhatsApp
to your platform?

Join Ghana's SMS resellers. Free to sign up. GHS 0.15 per message.

Create free account Sign in