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Fiverr Pro
English
$
USD
I will do custom code in squarespace, API integration and custom plugin development
Williambarbara
About this gig
Need a custom Squarespace API integration, custom code, or advanced functionality that Squarespace doesn't offer out of the box?
You're in the right place!
I specialize in building secure, scalable, and reliable Squarespace API integrations, custom code, webhooks, and third-party connections that automate workflows and extend your website's capabilities.
Services Offered
- Squarespace API Integration
- Custom Code Development
- Custom Plugin Development
- REST API & Third-Party API Integration
- Stripe Payment Integration
- Webhook Development
- CRM & Marketing Platform Integration
- Website Automation
- API Troubleshooting & Bug Fixes
Tech Stack
JavaScript, Node.js, Express.js, PHP, Python, HTML/CSS, REST APIs, Webhooks, OAuth, JSON, Stripe API, Zapier, Git.
Why Choose Me
- Clean, scalable code
- Secure API implementation
- Fast communication
- Reliable support
- Business-focused solutions tailored to your needs
Please contact me before placing an order so we can discuss your requirements and recommend the best solution for your project.
Get to know Williambarbara
Williambarbara
Turning Ideas Into Reliable Digital Solutions!
- FromUnited States
- Member sinceJun 2026
- Avg. response time11 hours
Languages
English, German
Hello and welcome! I help businesses, startups, and entrepreneurs build, redesign, fix, and improve their Squarespace websites. I handle API integrations, custom code, webhooks, payment setup, tracking, and automation to make your website work smoothly and reliably. I focus on clean work, scalable solutions, attention to detail, and clear communication throughout every project. Feel free to message me before ordering so we can discuss your needs.
Other Software Development Services I Offer
FAQ
What Squarespace API services do you provide?
I develop custom Squarespace API integrations, custom code, webhooks, third-party API connections, Stripe payment integrations, CRM integrations, website automation, and API troubleshooting.
Can you integrate third-party services with Squarespace?
Yes. I can integrate CRMs, payment gateways, marketing platforms, shipping providers, automation tools, REST APIs, and other third-party services with your Squarespace website.
Do you fix existing Squarespace API or custom code issues?
Absolutely. I troubleshoot API errors, webhook failures, authentication problems, custom code bugs, and integration issues to restore smooth functionality.
Can you build custom functionality that Squarespace doesn't support?
Yes. I can create custom solutions using JavaScript, APIs, webhooks, and external services to add features beyond Squarespace's built-in capabilities whenever technically feasible.
What information do you need before starting?
Please send your project requirements, Squarespace website URL, API documentation (if available), details of the third-party service, and your desired outcome. I'll review everything and recommend the best approach before we begin.
