**To list composition encoder configurations** The following ``list-encoder-configurations`` lists all composition encoder configurations for your AWS account, in the AWS region where the API request is processed. :: aws ivs-realtime list-encoder-configurations Output:: { "encoderConfigurations": [ { "arn": "arn:aws:ivs:ap-northeast-1:123456789012:encoder-configuration/abcdABCDefgh", "name": "test-ec-1", "tags": {} }, { "arn": "arn:aws:ivs:ap-northeast-1:123456789012:encoder-configuration/ABCefgEFGabc", "name": "test-ec-2", "tags": {} } ] } For more information, see `Enabling Multiple Hosts on an Amazon IVS Stream `__ in the *Amazon Interactive Video Service User Guide*.