AppSync API

AppSync is a fully managed GraphQL API service provided by Amazon Web Services . It enables developers to build scalable, real-time applications by securely connecting data sources such as DynamoDB, Lambda, and HTTP APIs. AppSync simplifies backend development by handling data fetching, synchronization, caching, and offline support without requiring server management.

• Provides a fully managed GraphQL API service.
• Enables real-time data synchronization using WebSockets.
• Integrates with services like DynamoDB, Lambda, and Elasticsearch.
• Supports offline data access and automatic data syncing.
• Offers built-in security using IAM, API keys, and Cognito.
• Reduces backend complexity with a single API endpoint.
• Automatically scales based on application demand.
• Supports caching for improved performance and reduced latency.

$ sudo su
$ cd /opt
$ aws --version
$ aws configure
$ aws appsync create-graphql-api --name DemoAPI --authentication-type API_KEY
$ aws appsync list-graphql-apis
  

Disclaimer: AppSync is a fully managed cloud service and cannot be installed locally on Ubuntu. It requires an active account, proper IAM permissions, and configuration through Console, CLI, or SDKs.