const awsmobile = { "aws_project_region": "us-east-1", "aws_appsync_graphqlEndpoint": "https://XXXXXXXXXX.appsync-api.us-east-1.amazonaws.com/graphql", "aws_appsync ...

This code is part of a tutorial on how to create an AWS AppSync GraphQL API and use that in an Ionic 4 app. Read the tutorial here: Ionic 4 + AppSync: Build a mobile app with a GraphQL backend For ...