Custom API Integration and Development Services Company

ColorWhistle is a leading expert in custom API development services and integration solutions. From simple API integration services to complex or multiple end-points custom API development, we can create a solution that is easy to consume, well documented, and truly dependable.

We have a professional team of API developers in India who can construct web APIs that are completely scalable, secure, and match your business requirements. Our custom API development services will enrich and enhance your services in new and creative ways.

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    API Development and Integration Services

    Our API integration and development team have vast knowledge in the technologies behind API, and also master the end-to-end process (managing, monitoring, and monetizing). We are also experienced in developing custom APIs, open-source APIs, WordPress REST API, and third-party APIs.

    As a highly acclaimed API development company, we have supported clients in the USA, UK, Canada, Singapore, and more by strategizing, managing, and running high-performance API programs to meet their business goals.

    Our API Services Will Simplify your Systems and
    Reduce your Operating and Maintenance costs

    Basically, APIs are fundamentally changing how data can be used. This concept is opening up new business models and strategies for products. Our API development company has recognized this shift and the importance of APIs.

    Over the past years, we’ve improved our capabilities in this area to become one of the leading experts in custom API development and integration. ColorWhistle’s professional developers can integrate the API according to your requirement to enrich and enhance the services you offer to your end customers.

    Get in touch with our custom API developers to find out how our custom API development services can help you overcome tech-related problems

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    Industries We Serve

    Our API development team at ColorWhistle are experts in developing innovative solutions for clients in a vast variety of industries and verticals. We are dedicated to helping businesses in the travel, hotel & restaurant, education, healthcare, and real estate industries gain more leads, conversions, and loyal customers.

    Popular API Integrations We Work With

    We provide top API integration for real estate professionals to get access to MLS and IDX data from providers such as Zillow, Rets.ly, SimplyRETS, Data.gov, Walk Score, DataNerds Property, Yelp Fusion, Rets Rabbit, and more.

    Example of Real Estate API Integration Combinations

    • Zillow + WordPress
    • Mailchimp + Zillow
    • IDX, MLS + WordPress

    Our professional API developers can work with channel management software and GDS/API/XML integration for flights, hotels, cruise, navigation, weather, and more.


    Example of Travel API Integration Combinations

    • Website + TripAdvisor content
    • Website + Public transportation
    • Website + Travel management and planning

    We offer API integration services for patient registration, scheduling, finances & billing, insurance, clinical, ancillary, public health, and IOT while supporting healthcare information standards such as HL7, FHIR, HL7v2, HL7v3, and MLLP.


    Example of Healthcare API Integration Combinations

    • Mail Chimp + Acuity Scheduling
    • Acuity Scheduling + Google Calendar
    • Acuity Scheduling + WordPress

     

    Our API developers can create a great learning environment for students by integrating APIs such as communication, collaboration, whiteboard, virtual classroom, and content sharing.

    Example of Education API Integration Combinations

    • Teachable + Active Campaign
    • Teachable + Custom reminders
    • Teachable + Convertkit

    We offer API integration services for the most popular Google APIs such as maps, chart, checkout, translate, search, Webmaster tools, analytics, AdWords, and YouTube.

    Example of Google API Integration Combinations

    • YouTube + Discord
    • YouTube + Slack
    • Dropbox + YouTube
    • Stripe + Google Analytics

    Integrate sales API into your custom software to manage your CRM. Some common integrations that we do are HubSpot, Salesforce, Marketo, Constant Contact, and more.

    Example of Sales API Integration Combinations

    • Facebook lead ads + HubSpot
    • Pipedrive + Slack
    • Facebook lead ads + Salesforce

    We integrate marketing APIs such as LinkedIn Marketing Developer, Google Adwords, Clearbit, FullContact, MailChimp, Hootsuite, other social login gateways, and more to manage your audience and find new customers.

    Example of Marketing API Integration Combinations

    • Delighted + Slack
    • Delighted + Prodsight
    • Typeform responses + Google Sheets

    We can integrate communication APIs for SMS (Two-Way SMS API, SIP Trunking
    Number Discovery) and e-mail (SendGrid, ZeroBounce, etc) to attract, convert, and retain customers.

    Example of Communication API Integration Combinations

    • Google Sheets + SendGrid
    • Gravity Forms + SendGrid
    • Facebook Lead Ads + SendGrid
    • Mailchimp + SendGrid
    • ClickFunnels + Mailchimp
    • Google Forms + Mailchimp
    • Wave + Mailchimp

    Our company offers secure CMS platform integration via API connectors. We connect to WordPress, Joomla, Drupal, HubSpot, Kentico, Magento, Sitecore, Contentful, Sitecore, Typo3, and more

    Example of CMS API Integration Combinations

    • PlanSo Forms for WordPress + Google Sheets
    • PlanSo Forms for WordPress + HubSpot
    • WordPress + Facebook Pages
    • WordPress + LinkedIn
    • WordPress + Slack
    • HubSpot + Wave
    • Google Contacts + HubSpot

    Our API developers can integrate with the leading accounting solutions, like QuickBooks, Xero, MYOB, Freshdesk, Sage, Fortnox, and more.

    Example of Accounting API Integration Combinations

    • Freshdesk + Slack
    • Freshdesk + Trello
    • Freshdesk + Asana
    • Stripe + Xero
    • Xero + Digest by
    • Zapier + Slack

    We offer Social Media API integration services for Facebook, Twitter, LinkedIn, Google+, Instagram, Pinterest, YouTube, Vimeo, Bebo, and much more to help you reach a large amount of audience.


    Example of Social Media API Integration Combinations

    • Instagram + Facebook Pages
    • Facebook Pages + LinkedIn
    • Facebook Pages + Slack
    • Twitter + SMS by Zapier
    • LinkedIn Lead Gen Forms + Salesforce
    • LinkedIn Lead Gen Forms + HubSpot

    Our API developers in India can help you find the right API marketplaces like Zapier, Integratedly, MuleSoft’s Anypoint, or Integromat and seamlessly integrate your software into them.

    Example of MarketplaceAPI Integration Combinations

    • Facebook Marketplace + Hubspot
    • Bigcommerce + HubSpot

    With GraphQL (data query and manipulation language for APIs), we can improve your application’s performance and scalability and provide the requested data.

     

    Our team can integrate e-commerce APIs such as security, price comparison, shipping, site search, payment handling, and store API integration that are aimed at enhancing the customer shopping experience.

    Example of E-commerce API Integration Combinations

    • Amazon Seller Central + Salesforce
    • Dropbox + Amazon S3
    • WooCommerce + Xero

    We offer payment gateway integration service using the famous gateways such as PayPal, Stripe, Authorize.net, Google Checkout, PayU, BillDesk, and CCAvenue.


    Example of Payment Gateway API Integration Combinations

    • Stripe + Wave
    • Stripe + Mailchimp
    • Stripe + Slack
    • Stripe + Email by Zapier
    • PayPal + Mailchimp
    • PayPal + Slack
    • PayPal + Salesforce

    Building Cost Effective API Services to Scale and
    Provide Less Price Solutions to Customers

    Basically, APIs are fundamentally changing how data can be used. This concept is opening up new business models and strategies for products. Our API development company has recognized this shift and the importance of APIs.

    Over the past years, we’ve improved our capabilities in this area to become one of the leading experts in custom API development and integration. ColorWhistle’s professional developers will integrate the API according to your requirement to enrich and enhance the services you offer in a new and creative way.

    Get in touch with our custom API developers to find out how our custom API development services can help you overcome tech-related problems

    5+ Years of Committed Service

    650 + Projects

    100 % Client Retention

    16 + Years of Domain Expertise

    30 + Experts

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    Business Benefits of Using Custom APIs

    Our Custom API Offerings

    API Integration & Development Services

    We are experts in custom API development services and integration solutions. Our team can extend the functionality of your application via new and existing third-party systems.

    Source Code Repository Integration

    Our developers will work with you to find the best source code repository integration solution like GitHub, TFS, GitLab, and Bitbucket

    API as a Service

    The API developers in our company can build web APIs and API as a Service (APIaaS) through web protocols like HTTP/HTTPS, XML, JSON, REST, and SOAP

    API Development Platform

    We create APIs for desktop, mobile, cloud apps, web sockets, Service-Oriented Architectures (SOA), and databases

    Marketing Software API Integration Services

    Through our CRM and marketing software API integration services, we will help you share data between your systems and streamline your business processes with no trouble.

    Custom Web API Solutions

    ColorWhistle is a pioneer API development company that offers quality custom API solutions. We use best development tools to build high-performance APIs for your needs.

    Samples of our Featured Work

    Professional API integration partner for
    B2B Outsourcing & Whitelabel Company Services

    ColorWhistle will work behind the scenes and make you look great in front of your clients. You take all the credits. Our expert API developers will make sure all our API integration and development services will extend the usefulness and functionality of your web service

    As a general rule, we will never contact your customers directly. But in the event of such a situation, we are on your team.

    All of our B2B services are designed to off-load the API development and integration needs of any agency. We are happy to work under your branding to take care of your customers.

    Let us integrate APIs for your clients on time and on budget!

    ColorWhistle helped me build my website in notime

    Armin Graff is a client partner who is associated with ColorWhistle for long time now. Listen to what Armin has to say about our services :).
    Armin Graff
    Client Partner

    Frequently Asked Questions about our API Integration Services

    As an experienced team of API developers, we will assure you the fastest turnaround time. But, before we give you an accurate timeframe for your API development, we need to look at your requirements.
    Yes, we can exclusively customize the APIs according to your specific needs.
    Yes, we provide custom website development services. We will also customize themes according to your needs.
    Our API development services starts from $ 200 and it can increase based on your needs.

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