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Fiverr Pro
English
$
USD
I will integrate stripe paystack flutterwave API and webhooks
Samuel T
About this gig
Professional Payment Gateway API Integration & Webhook Automation
Need a secure and reliable payment integration for your website, SaaS, app, or online business?
I will professionally integrate Stripe, Paystack, Flutterwave, PayPal, or custom payment APIs into your website or application with secure webhook automation and error-free checkout functionality.
Services I Offer
- Stripe API Integration
- Paystack Integration
- Flutterwave Integration
- PayPal API Integration
- Payment Gateway Setup
- Checkout Page Integration
- Webhook Configuration
- Subscription Billing Setup
- Payment Verification API
- Recurring Payments
- Payment Automation
- Custom API Integration
- Wix Velo Payment Integration
- Fix Payment Errors & Bugs
- Third Party API Connection
I Can Work With:
- Wix Velo
- WordPress
- Node.js
- PHP
- React
- Next.js
- Shopify
- Custom Websites
- SaaS Platforms
Why Choose Me?
- Clean & secure integration
- Fast communication
- Scalable API solutions
- Reliable webhook setup
- Professional troubleshooting
- Quick delivery
Note; Most of your questions are Answered in my FAQ, Kindly do good to check it out and
If you are unsure about your project, send me a message before ordering.
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Samuel T
Samuel T
Klaviyo and Shopify Lifecycle Architect GA4 ServerSide Tracking
- FromUnited States
- Member sinceMar 2026
- Avg. response time1 hour
Languages
English, Spanish
## Lost revenue from abandoned carts, weak email flows, or broken tracking?
I build **Klaviyo + Shopify** lifecycle systems that recover sales and improve retention. I set up behavioral automations, advanced segmentation, abandoned cart, browse abandonment, win-back flows, A/B testing, DMARC/SPF/DKIM, and **GA4 server-side tracking** for cleaner attribution and accurate data.
**Services:**
* Klaviyo Email Marketing
* Shopify Lifecycle Automation
* GA4 Server-Side Tracking
* Email Deliverability
* Conversion Optimization
FAQ
What payment gateways do you integrate?
I integrate Stripe, Paystack, Flutterwave, PayPal, and custom payment APIs.
Can you fix payment API errors?
Yes, I can troubleshoot webhook failures, checkout issues, API errors, and payment verification problems.
Do you work with Wix websites?
Yes, I specialize in Wix Velo API integrations and payment automation.
Can you create recurring subscription payments?
Yes, I can set up recurring billing and subscription systems.
Do I need API keys before ordering?
Yes, you should provide API documentation or access keys after placing the order.
