Kajabi's API - A detailed introduction

May 08 2025

Kajabi is a comprehensive platform designed for creators, educators, and entrepreneurs to build, market, and sell digital products such as online courses, membership sites, and coaching programs. At the heart of Kajabi's ecosystem is its API, which allows developers to integrate and automate various aspects of their online business. In this blog post, we'll explore Kajabi's API, including its overview, how to use it, what you can do with it, associated costs, and practical use cases.

1. Overview of Kajabi's API

Kajabi's API is a RESTful API that follows the JSON API specification, providing a structured way to interact with Kajabi's resources programmatically. Currently, the public API is in a private Beta stage, meaning it's available to select users for testing and feedback. The API allows access to key functionalities such as managing contacts, customers, courses, products, offers, forms, and transactions.

  1. Project Status: BETA
  2. Server URL: [invalid url, do not cite]
  3. Endpoint Prefix: /v1
  4. Version Endpoint: GET [invalid url, do not cite]
  5. Documentation: Available at Kajabi Developers

The API is designed to support e-commerce functionality, enabling course creators and digital product owners to manage their sites, offers, transactions, and more.

2. Getting Started with the Kajabi API

To use the Kajabi API, you need to obtain your API credentials and understand how to authenticate requests. Here's how to get started:

  1. API Token Generation:Log into your Kajabi account.
  2. Navigate to Settings > Sign-in & Security.
  3. Click "Request Token" to generate a new API token.
  4. Copy and securely store the token (treat it like a password).
  5. Authentication:Most API endpoints require authentication via a Bearer token in the Authorization header.
  6. Example: Include Authorization: Bearer your_api_token in your HTTP requests.
  7. Documentation:Comprehensive documentation is available at Kajabi Developers, where you can find details on available endpoints, parameters, request/response formats, and best practices.

Example Request

To list all offers, you might send a GET request to [invalid url, do not cite] with appropriate query parameters for filtering or pagination.

3. Exploring Kajabi API Features

The Kajabi API offers a wide range of functionalities to manage and automate your online business. Here are some of the key features:

FeatureDescription
Contact ManagementCreate, update, delete, and list contacts. Filter by site, offer, product, or tag. Search for specific contacts.
Customer ManagementList customers, filter by site, offer, product, or search criteria. Include related resources like contacts, offers, and products.
Course ManagementList courses, filter by site, title, or description. Sort and paginate results. Include modules, lessons, and media.
Product and Offer ManagementManage products and offers. List, filter, sort, and paginate. Grant or revoke offers to contacts or customers.
Form ManagementCreate and manage forms. List with filtering and sorting. Submit forms. Include fields, offers, and contact tags.
Transaction HandlingAccess transaction data. Filter by site or date range. Include customers, offers, and products.
WebhooksSet up webhooks for real-time notifications (e.g., form submissions) to integrate with external systems.
  1. Additional Capabilities:Pagination: Use page[number] and page[size] for efficient data retrieval (e.g., GET /v1/contact_tags?page[number]=1&page[size]=10).
  2. Filtering: Use parameters like filter[site_id] or filter[name_cont] (e.g., GET /v1/contact_tags?filter[site_id]=123).
  3. Sorting: Use sort for ascending/descending order (e.g., GET /v1/courses?sort=title).
  4. Sparse Fields: Request specific attributes with fields[resource] (e.g., GET /v1/contacts?fields[contacts]=name,email).

4. Practical Use Cases

The Kajabi API can be leveraged for various use cases to enhance your online business:

  1. Automated Contact Management:Automatically add, update, or tag contacts based on triggers or events, enhancing personalization and engagement.
  2. Third-Party Integrations:Integrate Kajabi with tools like CRMs, email marketing platforms (e.g., MailChimp), or analytics tools via Zapier to streamline workflows.
  3. Customized User Experiences:Develop custom applications or dashboards that pull data from Kajabi to provide tailored experiences for your audience.
  4. Business Performance Tracking:Fetch transaction data to analyze sales trends, customer behavior, and revenue streams directly from your Kajabi account.
  5. Dynamic Content Delivery:Create dynamic content or landing pages that update in real-time based on user interactions or data fetched from Kajabi.
  6. Webhook-Driven Automation:Use webhooks to trigger actions in external systems when events occur, such as form submissions or new customer sign-ups.

5. Costs and Pricing

Using the Kajabi API appears to be included as part of your Kajabi subscription plan. Kajabi offers several pricing tiers, each designed to support different stages of business growth:

PlanPriceKey Features
Kickstarter$89/monthBasic features for new creators, including API access.
Basic$149/monthEnhanced features for growing businesses.
Growth$199/monthAdvanced marketing and automation tools.
Pro$319/monthHigher limits and premium support.
Creator Plan$399/monthMaximum flexibility with Pro-level limits.
  1. Additional Notes:There are no additional costs specifically for API usage mentioned in the pricing structure.
  2. Standard processing fees apply for transactions processed through Kajabi Payments, varying by country .
  3. Kajabi does not take a percentage of revenue (0% revenue share), making it cost-effective for creators.

6. Best Practices and Tips

To make the most of Kajabi's API, consider the following best practices:

  1. Secure Authentication:Always handle your API token securely. Never hardcode it in your applications; use environment variables or secure vaults.
  2. Efficient Data Retrieval:Utilize pagination, filtering, and sparse fields to optimize API requests and reduce data transfer.
  3. Error Handling:Implement robust error handling to manage API errors gracefully, ensuring continuity and user satisfaction.
  4. Testing:Thoroughly test integrations in a development environment before deploying to production.
  5. Documentation:Regularly refer to the official documentation at Kajabi Developers for updates and detailed guidance.

Conclusion

Kajabi's API is a powerful tool that empowers developers and creators to extend the functionality of their online businesses. Whether you're looking to automate processes, integrate with other services, or create custom solutions, the API provides the flexibility and control needed to succeed. Currently in its Beta stage, the API already offers a robust set of features for managing contacts, customers, courses, products, offers, forms, and transactions. As it continues to evolve, we can expect even more capabilities to support the growing needs of digital entrepreneurs.

For anyone serious about building and scaling an online business on Kajabi, the API is an essential component to explore and leverage.

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