I will fix shipping API, tracking API, shipstation, dhl, fedex, ups and shopify API


About this gig
Is your shipping API not working? Are tracking updates missing, shipping rates incorrect, or DHL, FedEx, UPS, USPS or ShipStation failing to connect with your store?
I can help you fix, integrate and automate your shipping system so orders, rates, labels, tracking and carrier updates work smoothly.
I specialize in shipping API, tracking API, REST API, ShipStation, DHL, FedEx, UPS, USPS, Shopify API, WooCommerce API, webhooks and shipping automation.
Whether you need to fix an existing integration, connect a new carrier, synchronize orders and tracking, automate shipping workflows, or troubleshoot API errors, Ill identify the problem and implement a reliable solution.
What I can help with:
- Shipping API integration & debugging
- Tracking API & order tracking
- Shipping rates & checkout setup
- DHL, FedEx, UPS & USPS integration
- ShipStation & Shopify shipping
- WooCommerce API & ecommerce API
- Webhooks, order sync & automation
Send me your current setup, API error, or shipping requirement and lets get your system working correctly.
Get to know Halli
Shipping API integration expert
- FromUnited Kingdom
- Member sinceJul 2026
- Avg. response time1 hour
Languages
English, Portuguese
Other Software Development Services I Offer
FAQ
Can you fix my existing shipping API instead of building a new one?
Yes. I can troubleshoot and fix existing shipping API integrations, including authentication, API errors, webhooks, tracking, rates and order synchronization.
Can you integrate DHL, FedEx, UPS or USPS?
Yes. I can integrate supported carrier APIs for shipping rates, labels, tracking, shipment updates and related workflows.
Can you integrate shipping APIs with Shopify or WooCommerce?
Yes. I can connect shipping APIs with Shopify, WooCommerce or a custom ecommerce website and synchronize orders, rates and tracking.
Can you automate my shipping and tracking workflow?
Yes. I can build shipping automation using APIs and webhooks to automate order sync, tracking updates, shipping rates and fulfillment workflows.

