Our v3 API is now available! Learn more by visiting the v3 developer portal. Creating new v2 API keys is no longer supported.

What You Build

No two integrations are the same, so we give you the support you need to build the type of integrations that best suit your customers.

Constant Contact customers want tools that help them grow their business easily and quickly. Some of their favorite use cases include adding new contacts, synching their contact lists, and creating, sending, and tracking email marketing campaigns and other campaigns that help them reach new customers.

    Contacts and Contact Lists

    Create contacts and contacts lists by sync'ing data between Constant Contact, CRM apps, social media and other tools.

    Use Cases:

    • Sync contacts with other apps:
      Highrise CRM Sync
      automatically updates contact data between Constant Contact and Highrise. Users can segment based on criteria in Highrise and send lists to Constant Contact.
      APIs: Contacts, Contact Lists
    • Add new contact through on- or offline sign up forms:
      iCapture makes it easier and faster to grow Constant Contact lists from user's tables.
      APIs: Contacts, Contact Lists

    Email Campaigns

    Email Marketing makes it easy for users to connect with their contacts through customized email campaigns that get results. The Email Campaign API enables apps to create Constant Contact email campaigns. Types of apps that benefit from integrating with Email Marketing include online scheduling, contact management and CRM, eCommerce, business management, donor management, marketing analytics tools, and more.

    Use Cases:

    Email Campaign and Contact Results Tracking

    Constant Contact provides access to robust campaign tracking statistics available per email campaign through the Campaign Tracking API, and per contact using the Contact Tracking API.

    Use Cases:

    Email Campaign Scheduling

    Constant Contact enables apps to schedule and send email marketing campaigns through the Email Campaign Scheduling API.

    Use Cases: