API (Application Programming Interface)

Take advantage of existing functionality, eliminate duplicate data entry and increase data accuracy by “connecting” software applications with an API. We have experience with the APIs of all of the following software solutions.

Authorize.Net API Experts

Authorize.Net helps makes it simple to accept electronic and credit card payments in person, online or over the phone.

Constant Contact API

Constant Contact delivers everything you need to connect with customers, grow your business, and watch big-time results pour in—in real time.


E2 SHOP is a powerful yet user-friendly ERP system that has helped thousands of shops take their manufacturing businesses to the next level.


Software designed for Office Technology Dealers. Simplify and centralize your complex copier business processes.


Print Management Software. Manage all of your print devices in one place.

First Data API

First Data simplifies the connections that make commerce possible for more than 6 million businesses. From credit card processing to merchant services, we’re with you every step of the way.

FuseBill API

Fusebill is a software platform that simplifies subscription billing management by automating many manual accounting, financial processes and workflows.

Listen360 API

Listen360 provides you with the insights you need to make smarter business decisions, determine which aspects of your customer experience to improve and which will have the biggest impact on your business.


The only contractor CRM built and designed with proven sales methodologies for the restoration industry.


Powerful, all-in-one ERP solution that provides real-time operational visibility and drives business growth.

MailChimp API

Mailchimp is a marketing automation platform and an email marketing service.

OnBase API

OnBase speeds up processes and reduces costs by capturing important information into one system; managing data, documents and processes; integrating with your existing systems; providing instant access to everyone who needs it; giving visibility into your processes and system performance and securely storing, protecting and destroying your information.

PayPal API

Give customers a fast, easy checkout process and accept their payment methods – like PayPal, PayPal Credit*, credit cards, debit cards, and Venmo.

Point and Pay API

Powerful payment solutions for government. It’s simple. We make paying bills easier.

QuickBooks API

QuickBooks is an accounting software package developed and marketed by Intuit. QuickBooks products are geared mainly toward small and medium-sized businesses and offer on-premises accounting applications as well as cloud-based versions that accept business payments, manage and pay bills, and payroll functions.

UPS Worldship API

WorldShip integration gives you several options for getting the information required to generate shipping labels. You can import an address book and manage addresses to simplify entry of recipient address details. If you connect to a data file, you can pull complete shipment information one order at a time or as a batch. You can even automate label generation by telling WorldShip how often to scan for new shipments.


WooCommerce is a customizable, open-source eCommerce platform built on WordPress.

Workflow Max API

Manage your workflow from quote through to invoice while tracking time and costs. Improve project budgeting and gain critical insights into your business.

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Find out how ZenaComp's API (Application Programming Interfaces) services can benefit your company today.