API Technical Writing: JSON and XML for Writers
The API Technical Writing: JSON and XML for Writers course teaches technical writers how to document structured data formats essential for modern API development. Designed for aspiring and experienced technical writers, it solves the critical pain point of translating complex JSON and XML outputs into clear, usable developer documentation—addressing a field with 7% job growth (BLS 2022–2032) and rising demand from API-first companies. No coding background is required.
This Open Source training prepares learners for the API Documentation Certification, enhancing credibility and career mobility. Koenig Solutions provides 30-day lab access for hands-on practice with real-world data formats. Graduates gain the skills to produce professional API documentation, positioning them for roles in high-growth tech sectors with U.S. salaries averaging $95,000.
Training Formats & Pricing
100% Happiness Guarantee · Free Rescheduling · Secure Payment
Course Overview
API Technical Writing: JSON and XML for Writers by Open Source is an essential training program designed for technical writers, content developers, and IT professionals aiming to master API documentation with a focus on JSON and XML data formats. This course serves roles such as API Technical Writer, Developer Advocate, and Integration Specialist, equipping learners with the skills to produce clear, accurate, and developer-friendly documentation. With the global API economy expanding rapidly, industry demand for skilled API writers has surged, with over 80% of large enterprises now prioritizing API-first development strategies. The curriculum is structured to be accessible to beginners, requiring no prior programming experience, while still offering value to experienced writers looking to deepen their structured data expertise.
The course emphasizes hands-on learning using industry-standard tools such as Notepad++, Atom, Swagger Editor, Swagger UI, Redoc, and Postman. Students engage in practical lab exercises where they create and validate JSON and XML files, document real-world API endpoints, and generate interactive reference documentation using OpenAPI specifications. The lab environment is self-contained, utilizing local text editors and web-based tools to simulate real documentation workflows. One key project involves documenting a mock "Todo" REST API, where learners write comprehensive endpoint descriptions, define request and response schemas, validate their OpenAPI spec, and deploy the documentation via a public Swagger UI instance, mirroring actual developer portal publishing processes.
While the API Technical Writing: JSON and XML for Writers course does not lead to a formal certification exam, it prepares learners for roles in high-growth technology sectors where API documentation proficiency is highly valued. API Technical Writers in the U.S. earn between $77,000 and $95,000 annually, with top earners exceeding $120,000, reflecting strong career advancement potential. Koenig Solutions enhances this learning experience with its Guaranteed-to-Run policy and access to official courseware, ensuring structured, reliable training. Upon completion, graduates are well-positioned to contribute to developer experience (DX) initiatives, join platform engineering teams, or transition into technical advocacy roles in leading technology organizations.
Skills You'll Gain
Prerequisites
- Proficiency in using text editors such as VS Code or Sublime Text is required for creating and editing API documentation using open-source documentation frameworks like Docusaurus or Swagger.
- Ability to navigate and execute commands within a terminal or command-line interface is essential for managing API technical writing workflows.
- Ability to validate JSON syntax using a linter and identify errors in XML schemas ensures the accuracy of data structure documentation.
- Understanding of core web concepts including URLs, HTTP requests, and client-server interactions enables the precise documentation of API functionalities.
- Experience in developing end-user documentation or instructional content ensures clarity and usability in API guides.
- Completion of foundational technical writing training or equivalent experience provides a solid base for mastering API documentation principles as outlined in API Technical Writing: JSON and XML for Writers by Open Source.
Certification Exam
Everything you need to know about the API Technical Writing: JSON and XML for Writers certification exam
Course Curriculum
Structured learning with hands-on labs and real-world scenarios
1
Day 1– Mastering API Technical Writing: JSON and XML Basics
2
Day 2– Practical JSON for Technical Writers
3
Day 3– Advanced JSON Documentation Techniques
4
Day 4– XML Fundamentals for API Writers
5
Day 5– Advanced Documentation Best Practices
What's Included in Your Training
Every enrollment comes packed with resources to maximise your learning and exam success
Official Courseware
Hands-On Lab Environment (30 days)
Exam Preparation Materials
Practice Test Questions (200+)
Certificate of Completion
Post-Training Support (30 days)
Session Recording Access
Free Rescheduling (7+ days notice)
Hands-On Lab
Live Lab Sandbox
Real EnvironmentPractice in a real lab environment with full access to the tools and services covered in the course.
30+ Guided Labs
30+Step-by-step lab exercises designed to reinforce each module with practical, hands-on tasks.
Lab Manual Included
Full GuideComprehensive lab guide with detailed instructions, screenshots, and troubleshooting tips.
Post-Training Access
30 Days30 days of extended lab access after your training ends so you can continue practicing.
Career Outcomes
of API Technical Writing: JSON and XML for Writers certified professionals report career advancement within 6 months
Salary Impact
Average salary increase reported after obtaining the API Technical Writing: JSON and XML for Writers certification
*Source: Glassdoor / LinkedIn 2025
Job Roles
- API Technical Writer
- Technical Documentation Specialist
- API Content Developer
- JSON/XML Documentation Engineer
- REST API Technical Author
Companies Hiring
and 5,000+ organizations worldwide seeking API Technical Writing: JSON and XML for Writers certified professionals
Course Student Reviews
Real results from IT professionals who trained with Koenig — rated 4.9/5 from 18,400+ verified reviews.
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★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
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Enterprise Client ✓ Verified -
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“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified -
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“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
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“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
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“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified -
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“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
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“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified -
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified -
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified -
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified
-
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified -
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified
-
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified -
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified
-
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified -
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified
Frequently Asked Questions
Everything you need to know about the API Technical Writing: JSON and XML for Writers training course
Is the certification exam included in the course fee for API Technical Writing: JSON and XML for Writers?
What training formats are available for API Technical Writing: JSON and XML for Writers, and is Guaranteed-to-Run scheduling offered?
How long is lab access provided, and what type of environment is used for API Technical Writing: JSON and XML for Writers?
What is Koenig's rescheduling and cancellation policy for the API Technical Writing: JSON and XML for Writers course?
What is the format, number of questions, passing score, and time limit for the API Technical Writing: JSON and XML for Writers certification exam?
How long is the API Technical Writing: JSON and XML for Writers certification valid, and what is the renewal process and cost?
What post-training support does Koenig provide after completing the API Technical Writing: JSON and XML for Writers course?
What prerequisites or prior experience are needed to enroll in the API Technical Writing: JSON and XML for Writers course?
What is the average salary and career impact for professionals certified in API Technical Writing: JSON and XML for Writers?
How does instructor-led training for API Technical Writing: JSON and XML for Writers compare to self-study in terms of effectiveness and outcomes?
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