Check API health status
Response: Simple text response indicating API is running
User management operations
Sub-endpoints:
- /user/login
- /user/register
- /user/profile
- /user/list
Product management operations
Sub-endpoints:
- /product/list
- /product/create
- /product/update
- /product/delete
- /product/upload
Client management operations
Sales and order management
Company management operations
Provider/supplier management
Bills and payments management
Payment methods management
API version information and changelog
Sub-endpoints:
- /version
- /version/current
- /version/list
- /version/:version