ServiceNow - Learn Scripted REST APIs and Integration

Master ServiceNow Integrations with Scripted REST APIs

Unlock the power of seamless data exchange in ServiceNow! This comprehensive course provides a step-by-step guide to building secure and reliable integrations using Scripted REST APIs. Whether you're a ServiceNow beginner or an experienced administrator, you'll gain the skills to confidently handle complex integration projects.

What You Will Learn:

• Scripted REST APIs:
  • Build, test, and manage your own APIs directly within ServiceNow.
  • Create API endpoints for essential tasks: creating, reading, updating, and deleting records.
  • Implement versioning to manage changes effectively without impacting existing users.
• Real-World Integration Projects:
  • CityWeatherInfo Application: Develop a complete application to manage weather data for multiple cities.
    • Set up roles, groups, tables, and fields to form the application's foundation.
    • Create multiple API endpoints to interact with external data sources like OpenWeather.
    • Implement a business rule to automatically update weather data upon record creation or modification.
    • Utilize a scheduled job for regular data refreshes and create insightful dashboards for data visualization.
  • Two-Way Instance Integration: Synchronize user records between two ServiceNow instances.
    • Use business rules to trigger REST calls on user record creation or updates.
    • Employ timestamp comparison to ensure data consistency across both systems.
    • Set up GET, PATCH, and POST requests with robust error handling for data integrity and security.
• Security Best Practices:
  • Learn to configure Access Control Lists (ACLs) and OAuth settings to secure your APIs.
  • Understand and apply IP restrictions and basic authentication to protect data transfers.
  • Implement effective logging and error management for efficient troubleshooting.
• Testing and Troubleshooting:
  • Gain hands-on experience with the ServiceNow REST API Explorer and external tools like Postman.
  • Follow detailed instructions to test each endpoint and validate integration functionality.
• Hands-On, Practical Learning:
  • Work on projects mirroring real-world ServiceNow challenges.
  • Learn techniques for updating integrations without disrupting live services.

About Your Instructor:

Lukasz Szumilas is a seasoned ServiceNow Developer and Consultant with extensive experience from companies like Accenture and Nelem Solutions. With a strong online presence (over 8,600 LinkedIn followers and 100+ published articles), Lukasz delivers practical, effective lessons based on real-world challenges to help you excel in your ServiceNow career.

Why Enroll?

By the end of this course, you'll possess the confidence and skills to build and maintain robust integrations in ServiceNow. Receive a certificate confirming your expertise and be prepared to apply these techniques to real-world projects. Sign up today and accelerate your ServiceNow career!