Command option Sample:aws appsync list-graphql-apis

Search command sample in the internet.It is the result.

Lists your GraphQL APIs.Show details from next link. https://docs.aws.amazon.com/ja_jp/cli/latest/reference/appsync/list-graphql-apis.html

aws appsync list-graphql-apis \
  : http://andrewgriffithsonline.com/blog/serverless-websockets-on-aws
aws appsync list-graphql-apis \
    Build a Serverless GeoSearch GraphQL API using AWS AppSync & Elasticsearch : http://serverless.com/blog/build-geosearch-graphql-api-aws-appsync-elasticsearch/

aws のオプション一覧