Initialization

ET

  • API Reference
    • API function release records
    • Appendix
    • Common Request Headers and Response Headers
    • Dedicated Line Related Interfaces
      • Add dedicated channel routing parameters
      • Add dedicated channel user object
      • Apply for physical dedicated line
      • Associate dedicated channel
      • Create dedicated channel
      • Create routing rules of Dedicated channel
      • Delete dedicated channel
      • Delete routing rules of dedicated channel
      • Disable dedicated channel IPv6 function
      • Disassociate dedicated channel
      • Enable IPv6 function for the dedicated channel
      • Modify the dedicated channel routing rules
      • Query dedicated channel
      • Query dedicated line details
      • Query dedicated line list
      • Query the routing rules of the dedicated channel
      • Remove dedicated channel route parameters
      • Remove dedicated channel user object
      • Resubmit the dedicated channel
      • Update dedicated channel
      • Update physical dedicated line
    • Error code
    • General Description
    • Interface Overview
    • Overview
    • Service domain
  • FAQs
    • General Problems
  • Function Release Records
  • Getting Started Guide
    • Getting Started Guide
    • On-Premises IDC and Cloud VPC Interconnection
      • Add dedicated channel
      • Add network instance
      • Apply for physical dedicated line
      • Configure user-side routing and test connectivity
      • Create dedicated gateway
  • Operation guide
    • Dedicated channel
      • Add cross-account dedicated channel
      • Add dedicated channel
      • Dedicated Channel Cross-Account Authorization for Cloud Smart Network
      • Dedicated Channel IPv6 Feature Configuration
      • Delete dedicated channel
      • Dynamic routing BGP configuration for dedicated channels
      • Static route configuration for dedicated channels
    • Dedicated gateway
      • Create dedicated gateway
      • Dedicated Gateway
    • Identity and access management
    • Monitor and Operations
      • Alarm Strategy Description
      • Dedicated Channel Instance Diagnosis
      • Fault Drill
    • Physical dedicated line
      • Apply for physical dedicated line
      • Express Tunnel process
      • Manage Physical Dedicated Line
      • Operation preparation
  • Product billing
    • Billing Item Description
    • Charge
    • Expiration description
    • Overdue description
  • Product Description
    • Application scenarios
    • Dedicated Line Access Point Address
    • Product advantages
    • Usage restrictions
    • What Is Dedicated Line Access
  • SDK
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    • Java-SDK
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      • Install the SDK Package
      • Overview
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    • Python SDK
      • Dedicated line
      • Function Release Records
      • Initialization
      • Install the SDK Package
      • Overview
  • Service Level Agreement (SLA)
    • Service Level Agreement (SLA)
  • Typical Practices
    • Connecting On-Premises IDC to Cloud VPC via Multi-Line ECMP (Dynamic Routing)
    • Connecting On-Premises IDC to Cloud VPC via Multi-Line ECMP (Static Routing)
    • Connecting On-Premises IDC to Cloud VPC via Primary and Backup Dedicated Lines (Dynamic Routing)
    • Connecting On-Premises IDC to Cloud VPC via Primary and Backup Dedicated Lines (Static Routing)
    • Interconnecting IDCs and VPCs Across Different Regions via Dedicated Lines
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ET

  • API Reference
    • API function release records
    • Appendix
    • Common Request Headers and Response Headers
    • Dedicated Line Related Interfaces
      • Add dedicated channel routing parameters
      • Add dedicated channel user object
      • Apply for physical dedicated line
      • Associate dedicated channel
      • Create dedicated channel
      • Create routing rules of Dedicated channel
      • Delete dedicated channel
      • Delete routing rules of dedicated channel
      • Disable dedicated channel IPv6 function
      • Disassociate dedicated channel
      • Enable IPv6 function for the dedicated channel
      • Modify the dedicated channel routing rules
      • Query dedicated channel
      • Query dedicated line details
      • Query dedicated line list
      • Query the routing rules of the dedicated channel
      • Remove dedicated channel route parameters
      • Remove dedicated channel user object
      • Resubmit the dedicated channel
      • Update dedicated channel
      • Update physical dedicated line
    • Error code
    • General Description
    • Interface Overview
    • Overview
    • Service domain
  • FAQs
    • General Problems
  • Function Release Records
  • Getting Started Guide
    • Getting Started Guide
    • On-Premises IDC and Cloud VPC Interconnection
      • Add dedicated channel
      • Add network instance
      • Apply for physical dedicated line
      • Configure user-side routing and test connectivity
      • Create dedicated gateway
  • Operation guide
    • Dedicated channel
      • Add cross-account dedicated channel
      • Add dedicated channel
      • Dedicated Channel Cross-Account Authorization for Cloud Smart Network
      • Dedicated Channel IPv6 Feature Configuration
      • Delete dedicated channel
      • Dynamic routing BGP configuration for dedicated channels
      • Static route configuration for dedicated channels
    • Dedicated gateway
      • Create dedicated gateway
      • Dedicated Gateway
    • Identity and access management
    • Monitor and Operations
      • Alarm Strategy Description
      • Dedicated Channel Instance Diagnosis
      • Fault Drill
    • Physical dedicated line
      • Apply for physical dedicated line
      • Express Tunnel process
      • Manage Physical Dedicated Line
      • Operation preparation
  • Product billing
    • Billing Item Description
    • Charge
    • Expiration description
    • Overdue description
  • Product Description
    • Application scenarios
    • Dedicated Line Access Point Address
    • Product advantages
    • Usage restrictions
    • What Is Dedicated Line Access
  • SDK
    • GO SDK
      • Dedicated line
      • Exception handling
      • Initialization
      • Install the SDK Package
      • Overview
      • Version history
    • Java-SDK
      • Dedicated line
      • Exception handling
      • Initialization
      • Install the SDK Package
      • Overview
      • Version history
    • Python SDK
      • Dedicated line
      • Function Release Records
      • Initialization
      • Install the SDK Package
      • Overview
  • Service Level Agreement (SLA)
    • Service Level Agreement (SLA)
  • Typical Practices
    • Connecting On-Premises IDC to Cloud VPC via Multi-Line ECMP (Dynamic Routing)
    • Connecting On-Premises IDC to Cloud VPC via Multi-Line ECMP (Static Routing)
    • Connecting On-Premises IDC to Cloud VPC via Primary and Backup Dedicated Lines (Dynamic Routing)
    • Connecting On-Premises IDC to Cloud VPC via Primary and Backup Dedicated Lines (Static Routing)
    • Interconnecting IDCs and VPCs Across Different Regions via Dedicated Lines
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  • Initialization
Table of contents on this page
  • Confirm Endpoint
  • Create EtClient
  • Create EtClient with AK/SK

Initialization

Updated at:2025-11-11

Confirm Endpoint

Before configuring the Endpoint for SDK usage, please refer to the developer guide section on Service Domains to understand Endpoint-related concepts. Baidu AI Cloud currently supports multiple regions. Please refer to Region Selection Guide.

Create EtClient

Create EtClient with AK/SK

Users can refer to the following code to create an EtClient to access BOS with AK/SK:

Plain Text
1from baidubce import bce_client_configuration
2from baidubce.services.blb import blb_client
3from baidubce.auth import bce_credentials
4class  Sample():
5    def setUp(self):
6 AK = 'your-access-key-id'                # User's Access Key ID
7 SK = 'your-secret-access-key'            # User's Secret Access Key
8# Initialize a BlbClient
9         config = BceClientConfiguration(credentials=BceCredentials(AK, SK))
10         client = et_client.EtClient(config)

In the code above, AK corresponds to the "Access Key ID" in the console, and SK corresponds to the "Access Key Secret" in the console. For the access method, please refer to the Operation Guide for Managing Access Key.

By default, the above method assigns the default domain as BLB’s service address. However, to specify a custom domain name, you need to include the ENDPOINT parameter.

Plain Text
1 AK = 'your-access-key-id'                   # User's Access Key ID
2 SK = 'your-secret-access-key'            # User's Secret Access Key
3 HOST = 'domain-name'                      # User-specified domain name. For domain selection, refer to the "Region List" below
4#  Initialize an EtClient
5 config = BceClientConfiguration(credentials=BceCredentials(AK, SK), endpoint=HOST)
6 client = et_client.EtClient(config)

Note:The ENDPOINT parameter must use region-specific domain names (e.g., http://aihc.bj.baidubce.com for Beijing). If unspecified, it defaults to the Beijing region http://bcc.bj.baidubce.com.

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