API Documentation

Comprehensive guides and references for integrating with our APIs

Available APIs

Ultimate Custom Order Status API
Shopify App

Programmatically manage order statuses, send notifications, and retrieve order data

Current and default version 1.5

GETPOST13 endpoints →
Available on Shopify App Store
More APIs Coming Soon
In Development

We're working on expanding our API offerings. Check back soon for updates.

Getting Started

Everything you need to begin integrating
Authentication

Learn how to authenticate your API requests using API keys

Rate Limiting

Understand rate limits and best practices for API usage

Error Handling

Learn how to handle errors and debug common issues

API Features

Pagination

Efficiently navigate through large data sets

Filtering & Search

Powerful query capabilities for precise data retrieval

Bulk Operations

Process multiple items in a single request

Need Help?

Our team is here to support your integration journey.

Contact Support