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$
USD
I will integrate payment gateway issues and fix payment gateway
Missmelissa R
About this gig
Need a reliable payment gateway integration that works smoothly with your website or application? I can integrate, fix, and develop payment solutions tailored to your API and database requirements.
MY SERVICE INCLUDES:
Payment gateway integration and payment API integration
Stripe integration and PayPal / integrate PayPal solutions
Custom payment integration for websites
API development and API integration
Gateway issue fixing and payment troubleshooting
Database integration
Clean source code with detailed code comments
Testing, debugging, performance, and security-focused work
WHY WORK WITH ME?
Fast delivery: from 1 to 7 days depending on the package
Unlimited revisions included
Source code included
Clear communication throughout the integration
Flexible solutions for custom payment and gateway requirements
Whether you need a new payment gateway, Stripe or PayPal integration, API development, or help fixing an existing payment issue, Im ready to help.
Message me before ordering or place your order to get started.
Get to know Missmelissa R
Missmelissa R
Stripe and PayPal API payment integration for WordPress Shopify and PHP websites
- FromUnited States
- Member sinceJan 2026
- Avg. response time23 hours
Languages
English
I fix payment gateway issues and transaction errors for online stores. I work with WooCommerce, Shopify, TikTok Shop, and Facebook ad stores. From PayPal account setup to API integration and failed payments, I handle the technical side carefully.
I help eCommerce brands and dropshippers stop checkout problems. If payments fail, I find the cause and fix it. You get smooth transactions and more completed sales.
Need payment setup or error support? Message me. I’ll review your issue and guide you clearly.
My Portfolio
FAQ
What does your payment gateway integration include?
I provide payment gateway integration, API integration, database integration, source code, and code comments depending on your package. I can also help with Stripe, PayPal, and custom website payment needs. I’ll keep the scope clear.
How quickly can you complete my payment integration?
I offer 2-day delivery for Starter, 4-day delivery for Growth, and 7-day delivery for Complete. I’ll confirm the requirements before starting so the delivery is clear and smooth.
Can I request revisions if something needs changing?
Yes. All three packages include unlimited revisions. I’ll work with you to address changes related to the agreed payment gateway or API integration until the requirements are properly covered.
What do I get with each payment gateway package?
Starter is $25, Growth is $115, and Complete is $235. Higher packages cover broader payment/API integration needs. I can recommend the right package after reviewing your requirements.
What do you need from me to start the integration?
I’ll need the relevant API documentation, credentials or keys, website/source-code access, and payment gateway requirements when applicable. Please provide only the access needed for the integration.
Can you work with my existing website, files, or custom API?
Yes. I can work with supported website code and custom API integration requirements. Please send your current files, API documentation, and requirements before ordering so I can confirm the best approach.
