Email Marketing V2 Public APIs

Modified on: Wed, 13 May, 2026 at 8:15 AM

Email V2 Public APIs in HighLevel provide enhanced capabilities for managing email campaigns, templates, and reporting through powerful and flexible integrations. These APIs introduce improved data structures, richer responses, and expanded functionality such as batch scheduling. Designed for scalability and future growth, V2 APIs enable developers and businesses to automate and optimize email workflows more efficiently. 


This article explains the features, benefits, and setup considerations for using Email V2 APIs.


TABLE OF CONTENTS


What are Email V2 Public APIs?


Email V2 Public APIs in HighLevel are an upgraded set of endpoints that allow developers to programmatically create, manage, and analyze email campaigns, templates, and performance data. Built with improved architecture and enhanced response structures, these APIs provide more flexibility and control compared to legacy versions. By leveraging V2 APIs, users can integrate HighLevel email functionality into external systems, automate workflows, and access richer campaign insights.


Key Benefits of Email V2 Public APIs


Email V2 APIs are designed to improve both functionality and developer experience, making it easier to build scalable and efficient integrations.


  • Enhanced Campaign Management: Create, update, delete, and schedule campaigns programmatically with greater control.

  • Batch Scheduling: Schedule multiple campaigns at once to streamline large-scale email operations.

  • Improved Data Responses: Access richer campaign data such as subject lines and send details.

  • Cleaner API Structure: Benefit from more consistent and organized endpoint design.

  • Advanced Reporting Access: Retrieve detailed campaign statistics for better analysis and optimization.

  • Future-Ready Architecture: Build integrations on APIs that will continue to receive enhancements.

Campaign Management APIs (V2)


Campaign Management APIs allow full control over the lifecycle of email campaigns, enabling automation beyond the HighLevel user interface. These endpoints make it possible to manage campaigns at scale and integrate campaign workflows with external tools or systems.


  • Create campaigns programmatically

  • Update campaign details using PATCH requests

  • Delete campaigns when no longer needed

  • Schedule campaigns, including batch scheduling capabilities


Available Endpoints:



Templates V2 API


Templates V2 API enables centralized and programmatic management of email templates, making it easier to maintain consistency across campaigns and accounts. This is especially useful for agencies or systems that need to dynamically create or update templates.


  • Access and manage email templates via API

  • Standardize template usage across campaigns

  • Support automated template updates


Available Endpoint:


Templates V2: https://marketplace.gohighlevel.com/docs/ghl/emails/templates-v-2


Statistics V2 API


Statistics V2 API provides access to detailed performance metrics for email campaigns, allowing users to build custom dashboards or integrate analytics into external reporting tools. Improved response data enables deeper insights into campaign effectiveness.


  • Retrieve campaign performance data

  • Access enhanced reporting fields

  • Integrate analytics into third-party systems


Available Endpoint:


Statistics V2: https://marketplace.gohighlevel.com/docs/ghl/emails/statistics-v-2



Legacy APIs vs V2 APIs


Understanding the difference between legacy and V2 APIs helps ensure that integrations are built on the most scalable and future-proof foundation. While older APIs remain functional, V2 APIs are the focus of ongoing improvements.


  • Legacy APIs will continue to function without interruption

  • No new features or enhancements will be added to legacy APIs

  • All future updates and improvements will be released on V2 APIs

  • V2 APIs offer improved structure, better data, and expanded capabilities

Frequently Asked Questions


Q: Do I need to migrate from legacy APIs immediately?
No, legacy APIs will continue to work. However, V2 APIs are recommended for new integrations and future scalability.



Q: What is batch scheduling in Email V2 APIs?
Batch scheduling allows you to schedule multiple email campaigns at once through API calls, saving time and improving efficiency.



Q: Can I still manage campaigns from the HighLevel UI?
Yes, the UI remains fully functional. APIs provide an additional way to manage campaigns programmatically.



Q: What additional data is available in V2 APIs?
V2 APIs include richer response data such as subject lines, send details, and improved campaign metadata.



Q: Are Templates and Statistics included in V2 APIs?
Yes, both templates and campaign statistics are fully supported with dedicated V2 endpoints.



Q: Who should use Email V2 APIs?
Developers, agencies, and businesses looking to automate or integrate email workflows with external systems will benefit most.

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