Introduction to OpenCart API

Overview of the API and its key features.
Benefits of using OpenCart API for developers.

Authentication and Security

Explain the authentication process (e.g., API keys, OAuth).
Provide examples of how to authenticate API requests.
Discuss security best practices.

API Endpoints Overview

List all available endpoints and group them by category (e.g., products, customers, orders, categories).
Provide a brief description of what each endpoint does.
Endpoint Specifications

For each endpoint, include the following:
Endpoint URL
HTTP Method (GET, POST, PUT, DELETE)
Parameters (query parameters, path parameters)
Request body structure (if applicable)
Response format (example of success and error responses)

Detailed Use Cases

Product Management (e.g., create, update, delete products)
Order Management (e.g., retrieve, update, manage order statuses)
Customer Management (e.g., create, update, view customers)
Category Management (e.g., list, add, update categories)
Rate Limiting and Error Handling

Define rate limits if applicable.
Include common error codes and their explanations.
Offer guidance on how to handle errors in API responses.
Pagination and Filtering

Describe how to use pagination for large data sets.
Provide examples of how to filter results in API requests.
Versioning

Explain the versioning strategy for your API and how clients can specify which version to use.
API Tools and SDKs

Recommend API tools (e.g., Postman, cURL) for testing.
Provide any available SDKs or libraries to simplify API integration.
FAQs and Troubleshooting

Common questions about the API.
Troubleshooting tips for common issues developers may encounter.
Changelog

Maintain a section for updates and changes to the API.
Glossary

Define any terms specific to OpenCart API or e-commerce in general.