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Advanced & Career Intermediate

WordPress REST API Development

Build & Consume APIs - create custom WordPress REST API endpoints, secure them, and connect WordPress data to any app or service.

20 Days Duration 1 Hour Daily Daily Live Mentor-led Live Batch 4.9/5 rating

Course Overview

Build & Consume APIs – create custom WordPress REST API endpoints, secure them, and connect WordPress data to any app or service.

This 20 days program at WPMaster is 100% live and instructor-led – 1 hour every day, taught by an experienced WordPress mentor. Every class is followed by practical assignments, real-world projects and 1-on-1 doubt solving. You do not just watch videos – you build, you break, you fix, and you ship portfolio-ready work.

By the end of the course you will have a strong practical skill set, a verified WPMaster certificate, and direct WhatsApp access to your mentor for lifetime community support.

Who Should Join This Course?

  • WordPress developers adding API skills
  • Backend developers working with WordPress
  • Freelancers building integrations
  • Developers targeting headless or app projects

Prerequisites

  • Solid PHP and WordPress basics
  • Some JavaScript familiarity

Course Curriculum

6 modules · live classes · hands-on practice

01

Day 1-4 - REST API Fundamentals

Routes, resources and HTTP basics

02

Day 5-8 - Custom Endpoints

Register secure custom REST endpoints

03

Day 9-12 - Authentication

Nonces, application passwords and OAuth

04

Day 13-16 - Data & Performance

Return optimized data, pagination and caching

05

Day 17-20 - Consuming APIs

Connect WordPress to JS, apps and external tools

06

Day 21-20 - REST API Project

Build a full custom API for an app

Tools You'll Master

WordPress REST API PHP Postman JavaScript WP CLI

Projects You'll Build

A custom REST API with 5+ endpoints

Portfolio-ready project

An authenticated API for an app

Portfolio-ready project

A WordPress to external service integration

Portfolio-ready project

Certification

Verified WPMaster certificate for WordPress REST API Development.

Career Opportunities

WordPress API Developer
Backend Developer
Integration Specialist

Earning Potential

Realistic income ranges after completing this course

₹5 LPA - ₹15 LPA; API integrations sell for ₹20,000-1 Lakh freelance. For freshers to mid-level WordPress professionals in India.

Frequently Asked Questions

No. REST APIs power mobile apps, integrations, automation and headless sites. It is a core modern WordPress skill.
Yes - authentication, capability checks and sanitization are covered thoroughly so your endpoints are production-safe.
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