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3RD PARTY API

Connect Your Site to the Platforms You Use.

Two-way API connections between your website and payment gateways, shipping carriers, CRMs, marketplaces and social platforms.

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A senior consultant reads your request and responds within one business day.

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How API Connections Work

An API lets two systems talk to each other without anyone retyping the data. Orders reach your shipping carrier, payments post to your records, and leads land in your CRM within moments of a form submission, which removes errors and the daily data entry.

We integrate with payment gateways such as PayPal, Stripe and Authorize.net, carriers including USPS and FedEx, marketplaces such as Amazon, and platforms from Google and Facebook. If your tool has an API, we connect it, and for anything else we find the route that gets your data moving.

Each integration is built with error handling and careful tracking, so a failed call is caught, retried and reported, never silently lost. We document what is connected and how, so your team understands the data flow, and data pipelines and reporting turn that flow into numbers you can use.

Typical integrations include payment gateways with your store, shipping rates and labels from carrier APIs, marketplace listings and orders, CRM and email platforms, and Google services, and agent-based business automation can run multi-step tasks across all of them.

WHO IT IS FOR

Stores syncing inventory and shipping, service companies pushing leads into a CRM, and teams that copy data between systems by hand.

IN-HOUSE ADVANTAGE

Connected With Our Full Los Angeles Team

Each integration is tested from end to end, so every connected system works together exactly as planned.

What Is Included in 3rd Party API Integration

Integration plan listing systems, data fields and triggers

Two-way API development and authentication setup

Error handling, tracking and alerts

Testing against live and sandbox environments

Documentation of every connection

Your API Integration Process

  1. DiscoveryWe review your setup, audience and goals, and you receive a clear scope before work starts.
  2. DesignKey choices are settled with you before work starts.
  3. BuildBuilt by our in-house team with no handoffs.
  4. LaunchEvery change is tested and reviewed by a person before it goes live.
  5. SupportThe team that built it stays available after launch.

Integrations our clients ask for most

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Every tool you pay for holds data another tool needs. Typical connections post payments to your records, send orders to carrier systems for shipping labels and sync products and stock with a marketplace. They also add email sign-ups to your mailing platform and pass new leads to a CRM the moment a form is submitted, the work of connecting your CRM to marketing.

Many of these start from an e-commerce store or a custom software project that has to talk to a service you already use. Sales systems come up all the time: Authorize.net and PayPal payments, Magento stores and a custom shopping cart all connect to carriers and accounting software.

Social features belong on the list too. Facebook integration brings your page feed, embedded posts and a share button onto your own pages, so the time you put into Facebook also keeps your website current. Apps join in as well: an Android app from our Kotlin and Jetpack Compose app development team can use the same interfaces as your website.

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How an integration project is scoped

A dependable integration rests on three answers: which two systems are talking, what data moves between them and what event sets off each exchange. We settle those with you, you receive a clear scope before work starts, and a lead project manager keeps every step on track, so the build stays focused and the cost predictable.

The provider's API documentation then sets the ground rules: request rates, how connections are authorized and the cost of heavy use. We design around them from the start, and every connection proves itself in a test environment before live records move.

Keeping an integration healthy

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APIs change. Providers retire versions and add rules, so a connection that worked last year needs watching this year. We keep track of every connection, run scheduled checks and report back, and our website maintenance team looks after yours once it is live, so a change the provider announces is handled well ahead of time.

Where a ready-made connector already does the job, we recommend it. When the job needs more, the Campus Storage website shows what a connected system can do: its order database takes orders, connects to FedEx and payment processors, and alerts drivers to the most efficient delivery route.

The programmers behind our API integration services belong to our web design and development team, the same people who build the sites and stores at either end of each connection. We document each connection wherever it helps your team, and those programmers stay available as your systems grow.

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23 Years in Los Angeles

Campus StorageCustom e-commerce infrastructure and management system.

All Web Design & Development

Responsive corporate and lead-generation websites with clear navigation, fast pages and calls to action placed where visitors decide.

Custom web applications, portals and internal tools that replace manual steps and connect your teams, scoped to your timeline and budget.

WordPress websites with a friendly editing interface, custom themes and the plug-ins your business needs, plus training so your staff can update pages.

3rd Party API Integration Questions & Answers

Can you integrate a platform we already use?

Yes. Most major platforms offer an API, from shipping and payments to data storage, and we connect yours. We read its documentation before quoting and recommend the connection that gives you the most value for the cost.

Do you also add Facebook features to a website?

Yes. We connect your Facebook page to your site with a feed of your posts, embedded posts on matching pages and a share button, so each one sends attention to the other.

Is integration cheaper than custom software?

When an existing platform already does the heavy work, yes, because you pay to connect a function rather than to build it. We compare both routes on cost and upkeep and recommend the one that serves you best.

What is the difference between an API and a plug-in?

A plug-in is packaged software that installs inside one platform. An API is the set of rules a system publishes so other software can read its data and send data back. Plenty of plug-ins rely on APIs underneath, and we recommend whichever route is more reliable and better value for your setup.

Is my payment data safe in an integration?

Payment providers publish secure ways to connect, such as hosted forms that keep card details off your servers, and we follow them exactly. The sensitive details stay with the provider, and your systems receive the order and payment status they need.

Reliable connections, AI assistants and where your data goes next

Every connection we build retries, verifies and alerts, so an order or an update is never lost between your systems, and an AI assistant can work with your data under controls you set.

Technical details for your team

Integrations fail at the edges, so the edges get the most care. For payments and carrier updates, webhooks and event-driven calls beat polling, because the other system announces each change instead of waiting to be asked.

A sound integration verifies each webhook's signature, accepts repeats safely through idempotency keys, which make a duplicate message harmless, and queues work so busy periods never overwhelm it. A dropped connection becomes a retry, never a missing order.

It also raises an alert the moment a sync stalls, is tested against the provider's sandbox first, and follows a versioning plan, so a provider's change arrives as news rather than a surprise.

The newest thing to connect is an AI assistant. A Model Context Protocol (MCP) server lets an assistant read your data and run the actions you approve through one governed connector. It brings OAuth-based authorization, a clear set of allowed actions for each tool and a full record of every request.

The protocol is open and works with the leading AI assistants, and every connection is approved through one trusted sign-in, so your data stays in the hands you choose.

When you want an assistant working on your own records, AI connector development builds the MCP server for your systems, and when partners need to reach yours, REST and GraphQL API development gives your platform an interface they can call.

Connected data also feeds the AI and reporting we build, from language-model application development to dashboards built for your team, across the full range of AI development for business.

Request a Free API Integration Consultation.

Speak directly with our Los Angeles web design & development specialists, or share your project details.

Direct Los Angeles Office 323-540-4370
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