See more on this https://r11baka.hashnode.dev/how-to-connect-appsync-and-lambda
npm installPlease set up appropriate permissions for your AWS account. After that, you can deploy Appsync. In the root folder, type:
npx sls deploy --stage=dev --verboseto deploy on dev stage.
Once the deployment is finished, you can find the GraphQL URL and API key in the output.
1.Go to appollo sandbox https://studio.apollographql.com/sandbox/explorer Paste into url section deployed url like so
https://ns65tuqu65cf7oeidkubn5y.appsync-api.us-west-1.amazonaws.com/graphql
In the header section of the explorer, paste:
x-api-key: da2-6xf5na2wpvhzpn2tkewebsrd5e