yarn add @volcengine/tos-sdknpm i @volcengine/tos-sdk- 
Import // use import import { TosClient } from '@volcengine/tos-sdk'; // use require const { TosClient } = require('@volcengine/tos-sdk'); 
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Create a client const client = new TosClient({ accessKeyId: 'Your Access Key', accessKeySecret: 'Your Secret Key', region: 'cn-beijing', endpoint: 'endpoint', }); 
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More example, see test and example folder 
Detailed changes for each release are documented in the CHANGELOG.md.