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Building a GraphQL API with AWS AppSync Using Direct Lambda Resolvers in .NET

.NET on AWS Blog



This article provides a comprehensive guide to building a GraphQL API using AWS AppSync with Direct Lambda Resolvers in .NET, demonstrating a serverless approach to creating a Todo application.

  • Introduces Direct Lambda Resolvers as a simplified alternative to traditional VTL and JavaScript resolvers
  • Uses AWS CDK for infrastructure deployment and Amazon DynamoDB for data storage
  • Implements a serverless Todo API with full CRUD operations
  • Provides step-by-step deployment instructions using .NET Lambda functions
  • Includes a detailed GraphQL schema definition for managing todo items

The solution showcases how .NET developers can easily create GraphQL APIs using AWS AppSync, with Direct Lambda Resolvers simplifying the development process and eliminating complex mapping templates.



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