Do you have an API?


Yes! MyCRMSIM provides robust API capabilities designed to support custom integrations beyond our native HighLevel integration.
Whether you're building a fully customized messaging platform or simply connecting a few external CRM sub-accounts, MyCRMSIM offers two integration paths to suit different technical requirements.

Choosing the Right Integration Path 
Select the integration method that best matches your use case.

Use Case

Recommended Integration

Best For

Full Platform Integration
Building custom applications, integrating third-party systems, or creating scalable automated messaging workflows.

API Documentation

Developers, software engineers, and technical teams requiring a fully customizable integration.

Basic CRM Integration
Connecting a small number of HighLevel, HubSpot, or other CRM sub-accounts using a custom workspace.
Custom Workspace & Webhook Integration GuideAgency owners, system administrators, and users looking for a no-code or low-code integration.
1. Full API Documentation
If you're building a custom integration with MyCRMSIM or connecting third-party platforms beyond HighLevel, our API documentation provides everything you need.
The documentation includes:
  • Authentication
  • API endpoints
  • Request and response examples
  • Webhooks
  • Developer guides
  • Integration best practices
This option is recommended for developers and technical teams creating scalable, production-ready integrations.
API Documentation:
https://docs.mycrmsim.com
2. Custom Workspace & Webhook Integration Guide
If you only need to connect a small number of HighLevel, HubSpot, or other CRM sub-accounts, you don't need to build a full API integration.
Instead, use our Custom Workspace & Webhook Integration Guide to quickly configure a custom workspace and webhook-based connection.
This option is ideal for:
  • Connecting a few HighLevel sub-accounts
  • Connecting HubSpot accounts
  • Basic webhook-based workflows
  • No-code or low-code integrations
  • Simple message routing through a custom workspace
Guide:
Custom Workspace & Webhook Integration Guide


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