Testing GraphQL APIs in Elixir with GraphiQL

Struggling to debug and verify your GraphQL endpoints in Elixir applications? Having a visual, interactive environment to test queries and inspect schemas can save you hours of development time. This text-based course guides you through setting up GraphiQL within your Phoenix projects so you can confidently validate your API behavior. You will progress from core concepts to writing efficient queries and testing API responses. What you'll learn: - Understand foundational GraphQL terms and how they map to Elixir and Phoenix applications - Configure GraphiQL inside your Phoenix router to create an interactive testing environment - Use schema introspection and autocompletion to explore available queries and mutations - Execute queries, mutations, and subscription patterns directly from the browser interface - Secure your GraphiQL environment for development and staging environments - Apply modern testing patterns to verify your GraphQL resolvers and schema design Starting with basic definitions, you will progress step-by-step through configuration, query execution, and integration testing. This course is designed for beginners to GraphQL in Elixir, requiring only a basic familiarity with the Elixir language and no prior experience with graph-based APIs. Start building and testing reliable APIs today.