ListBranchesCommand

import { CodeCommitClient, ListBranchesCommand } from "@aws-sdk/client-codecommit"; // ES Modules import
// const { CodeCommitClient, ListBranchesCommand } = require("@aws-sdk/client-codecommit"); // CommonJS import
const client = new CodeCommitClient(config);
const input = { // ListBranchesInput
  repositoryName: "STRING_VALUE", // required
  nextToken: "STRING_VALUE",
};
const command = new ListBranchesCommand(input);
const response = await client.send(command);
// { // ListBranchesOutput
//   branches: [ // BranchNameList
//     "STRING_VALUE",
//   ],
//   nextToken: "STRING_VALUE",
// };