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1const signedRequest = sigV4Client
2        .newClient({
3          accessKey: credentials.accessKeyId,
4          secretKey: credentials.secretAccessKey,
5          sessionToken: credentials.sessionToken,
6          region: config.region,
7          endpoint: apiDefinition.basePath,
8        })
9        .signRequest({
10          method,
11          path,
12          headers,
13          queryParams,
14          body,
15        });