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English
$
USD
I will fix whatsapp cloud API errors, otp fix and API debug
Nelson
About this gig
Is your WhatsApp Cloud API not working?
OTP not sending to users?
Meta Verify rejected your business?
If your WhatsApp Error is costing you customers, I will fix it fast.
I specialize in:
Cloud API troubleshooting
WhatsApp OTP Fix
API Debug and Server Error resolution
Twilio Error repair
Template Reject issues
Webhook Error correction
Business Verify recovery
Integration Fix for web apps
If you are facing:
OTP Fix issues
SMS Failure
API Fix problems
Cloud API misconfiguration
WhatsApp Error 63016
Meta Verify rejection
Template Reject notifications
Server Error on webhook
You are in the right place.
I dont just install APIs I solve broken systems.
This gig is for:
- SaaS founders
- Shopify store owners
- Developers stuck on integration
- Agencies fixing client WhatsApp systems
Fast diagnosis
Clear explanation
Permanent fix
Clean API Debug process
Message me with the exact WhatsApp Error or Cloud API issue before ordering.
Get to know Nelson
Nelson
Cloud API and Automation Specialist
- FromUnited Kingdom
- Member sinceMar 2026
- Avg. response time1 hour
Languages
English
Hi, I’m a Cloud API and Automation Specialist with experience in WhatsApp Cloud API, Twilio API integration, SMTP setup, and transactional email systems.
I help startups and businesses integrate:
• WhatsApp OTP verification
• WhatsApp notification systems
• Twilio programmable messaging
• Email API integration
• SMTP service setup
• Webhook automation
If you need reliable WhatsApp automation, API integration, or email delivery setup for your app, website, or SaaS platform I’m here to help.
Clean code. Fast delivery. Clear communication.
Other Software Development Services I Offer
FAQ
My OTP is not sending. Can you fix it?
Yes. I will diagnose WhatsApp OTP, SMS Failure, or API Fix issues.
Meta rejected my Business Verify request.
I can review your setup and guide you through Meta Verify correction.
I get Twilio Error 63016.
Yes. I fix Twilio Error and Cloud API misconfigurations.
My template was rejected.
I resolve Template Reject issues and adjust for approval.
Do you work with webhook errors?
Yes. I fix Webhook Error and Integration Fix problems.
