**To add an external connection to a repository** The following ``associate-external-connection`` example adds an external connection to npmjs.com to a repository named test-repo. :: aws codeartifact associate-external-connection \ --repository test-repo \ --domain test-domain \ --external-connection public:npmjs Output:: { "repository": { "name": "test-repo", "administratorAccount": "111122223333", "domainName": "test-domain", "domainOwner": "111122223333", "arn": "arn:aws:codeartifact:us-west-2:111122223333:repository/test-domain/test-repo", "upstreams": [], "externalConnections": [ { "externalConnectionName": "public:npmjs", "packageFormat": "npm", "status": "AVAILABLE" } ] } } For more information, see `Add an external connection <https://docs.aws.amazon.com/codeartifact/latest/ug/external-connection.html>`__ in the *AWS CodeArtifact User Guide*.