**To create a connector definition** The following ``create-connector-definition`` example example creates a connector definition and an initial connector definition version. The initial version contains one connector. All connectors in a version define values for their parameters. :: aws greengrass create-connector-definition \ --name MySNSConnector \ --initial-version "{\"Connectors\": [{\"Id\":\"MySNSConnector\",\"ConnectorArn\":\"arn:aws:greengrass:us-west-2::/connectors/SNS/versions/1\",\"Parameters\": {\"DefaultSNSArn\":\"arn:aws:sns:us-west-2:123456789012:GGConnectorTopic\"}}]}" Output:: { "Arn": "arn:aws:greengrass:us-west-2:123456789012:/greengrass/definition/connectors/b5c4ebfd-f672-49a3-83cd-31c7216a7bb8", "CreationTimestamp": "2019-06-19T19:30:01.300Z", "Id": "b5c4ebfd-f672-49a3-83cd-31c7216a7bb8", "LastUpdatedTimestamp": "2019-06-19T19:30:01.300Z", "LatestVersion": "63c57963-c7c2-4a26-a7e2-7bf478ea2623", "LatestVersionArn": "arn:aws:greengrass:us-west-2:123456789012:/greengrass/definition/connectors/b5c4ebfd-f672-49a3-83cd-31c7216a7bb8/versions/63c57963-c7c2-4a26-a7e2-7bf478ea2623", "Name": "MySNSConnector" } For more information, see `Getting Started with Greengrass Connectors (CLI) `__ in the **AWS IoT Greengrass Developer Guide**.