I will fix shipping api integration errors, labels, rates, tracking and webhooks

U
uchecosmas
U
uchecosmas
Uche Cosmas
5.0
5.0

About this gig

Is your website or WooCommerce store not working properly with another service?

Maybe:

  • Shipping rates are missing or showing the wrong price
  • Shipping labels aren't generating
  • Orders aren't syncing with another platform
  • Payment or order data isn't being sent correctly
  • Webhooks aren't triggering
  • Tracking updates aren't coming through
  • A third-party integration suddenly stopped working
  • An API error keeps appearing
  • Your automation works sometimes but fails unexpectedly
  • Two systems are connected, but they're not communicating properly


I will fix and debug shipping api integration problems for ecommerce stores and custom apps.

If your shipping labels fail, rates are wrong, tracking is not updating, or webhooks return errors, I will find the root cause and deliver a stable fix.


Supported carriers and providers

  • DHL
  • UPS
  • FedEx
  • USPS
  • EasyPost
  • Shippo
  • ShipStation


What I need to start

  • Your platform and tech stack
  • Carrier or provider name
  • Environment, sandbox or production
  • Exact error message and when it happens
  • Sample request and response logs, with sensitive data removed
  • Current code access method, GitHub, zip file, or server access (if needed)

Get to know Uche Cosmas

Uche Cosmas

Shipping API Fix and Automation Expert

5.0(2)
  • FromNigeria
  • Member sinceFeb 2026
  • Avg. response time1 hour
  • Last delivery4 months
  • Languages

    English, French, Spanish
I specialize in fixing, integrating, and automating shipping APIs including DHL, UPS, FedEx, and USPS. If you're facing issues with shipping labels, tracking APIs, webhook errors, or rate calculations, I provide fast and reliable solutions. I help eCommerce businesses streamline their shipping workflows with efficient API automation and bug fixes. Whether it's setup, troubleshooting, or full integration, I ensure your shipping system works smoothly and efficiently. Let’s get your shipping process running perfectly.

My Portfolio

Other Software Development Services I Offer

Reviews

1 reviews for this Gig
5.0

(1)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • M
    image-docs

    moxion

    US

    United States

    Ongoing collaboration
    5

    Great work! Very efficient and knowledgeable. Thanks for your prompt work and great service.

    $50-$100

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
Reviews

1 reviews for this Gig
5.0

(1)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • M
    image-docs

    moxion

    US

    United States

    Ongoing collaboration
    5

    Great work! Very efficient and knowledgeable. Thanks for your prompt work and great service.

    $50-$100

    Price

    4 days

    Duration

    Helpful?
    Yes
    No