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Expressions in Connectors: Mapping and Transforms
Learn the syntax and methods to connect and map complex REST API responses into your schema using Apollo Connectors
Expressions in Connectors: Mapping and Transforms is a certifying course
By completing this course, you'll be on your way to earning an Apollo API Orchestration - Associate certification.
Details
- Updated Apr 08, 2025
- 5 lessons
What you'll learn
Write expressions to map JSON response properties to a schema
Use the Connectors Mapping Playground to explore JSON responses and preview expression results
Apply symbols (
$and@) to manipulate values and select propertiesRename properties with aliases
Transform data with methods like
first,entries, andmatch
Prerequisites
- Basic familiarity with Apollo Connectors
- Basic knowledge of GraphQL and Schema Definition Language (SDL)
Instructor
LH
Liz Hennessy
Lesson List
This tutorial includes
- multiple choice questions
