Common request header and common response header

IAM IAM

  • API Reference
    • Common request header and common response header
    • Data type
    • Error code
    • Feature Update Records
    • General Description
    • Introduction
    • Service domain
    • STS-Related Interfaces
  • API Reference_IAM
    • Common request header and common response header
    • Data type
    • Error code
    • General Description
    • Group management API
    • Introduction
    • Policy management API
    • Role Management Interfaces
    • Service domain
    • User management API
  • FAQs
    • Common Questions Overview
    • FAQs related to IAM users
    • FAQs related to product permissions
  • Function Release Records
  • Operation guide
    • Account Security Audit
    • Enterprise Account Integration
      • Federated Login Overview
      • IAM Role-based SSO
      • IAM User-based SSO
    • Group Management
    • Message Center
    • Permission Policies
      • ACL
      • Authorization
      • Managing IAM Policies
      • Permission Policy Overview
      • Policy Authentication Evaluation Logic
      • Strategy type
      • Tag-Based Authorization and Authentication
    • Role Management
      • Common scenarios
      • Create role
      • FAQs
      • Managing Roles
      • Overview
      • Related concepts
      • Using Roles
    • Settings
    • User
      • IAM User Operations
      • Two-Factor Authentication
      • User management
    • User Anomaly Behavior Analysis (Public Beta)
      • Risk Behavior Management
  • Operation records
    • Cloud Trail (Public Beta)
  • Product Announcement
    • Baidu Intelligent Cloud Enables Login Protection MFA Multi-Factor Authentication Notification for All Users
  • Product Description
    • Application scenarios
    • Concepts
    • Currently Supported Product Lines
    • Product functions
    • Product overview
    • System Restrictions
    • Enterprise Organization vs Identity and Access Management
  • Product pricing
    • Product pricing
  • Quick Start
    • Create groups and grant permissions
    • Creating IAM User Administrators
  • SDK
    • Go-SDK
      • Error handling
      • Group management API
      • Initialize SDK
      • Install the SDK Package
      • Overview
      • Policy management API
      • Role Management Interfaces
      • User management API
      • Version Change Records
    • Java-SDK
      • Error code
      • Group management API
      • Initialization
      • Install the SDK Package
      • Overview
      • Policy management API
      • Role Management Interfaces
      • User management API
      • Version Change Records
    • Python-SDK
      • Error code
      • Group management API
      • Initialization
      • Install the SDK Package
      • Overview
      • Policy management API
      • Role Management Interfaces
      • User management API
      • Version Change Records
  • Testing Knowledge Base SDK
  • Typical Practices
    • Baidu Intelligent Cloud Partner Guide to Creating IAM Users
    • User Management and Permission Assignment
All documents
menu
No results found, please re-enter

IAM IAM

  • API Reference
    • Common request header and common response header
    • Data type
    • Error code
    • Feature Update Records
    • General Description
    • Introduction
    • Service domain
    • STS-Related Interfaces
  • API Reference_IAM
    • Common request header and common response header
    • Data type
    • Error code
    • General Description
    • Group management API
    • Introduction
    • Policy management API
    • Role Management Interfaces
    • Service domain
    • User management API
  • FAQs
    • Common Questions Overview
    • FAQs related to IAM users
    • FAQs related to product permissions
  • Function Release Records
  • Operation guide
    • Account Security Audit
    • Enterprise Account Integration
      • Federated Login Overview
      • IAM Role-based SSO
      • IAM User-based SSO
    • Group Management
    • Message Center
    • Permission Policies
      • ACL
      • Authorization
      • Managing IAM Policies
      • Permission Policy Overview
      • Policy Authentication Evaluation Logic
      • Strategy type
      • Tag-Based Authorization and Authentication
    • Role Management
      • Common scenarios
      • Create role
      • FAQs
      • Managing Roles
      • Overview
      • Related concepts
      • Using Roles
    • Settings
    • User
      • IAM User Operations
      • Two-Factor Authentication
      • User management
    • User Anomaly Behavior Analysis (Public Beta)
      • Risk Behavior Management
  • Operation records
    • Cloud Trail (Public Beta)
  • Product Announcement
    • Baidu Intelligent Cloud Enables Login Protection MFA Multi-Factor Authentication Notification for All Users
  • Product Description
    • Application scenarios
    • Concepts
    • Currently Supported Product Lines
    • Product functions
    • Product overview
    • System Restrictions
    • Enterprise Organization vs Identity and Access Management
  • Product pricing
    • Product pricing
  • Quick Start
    • Create groups and grant permissions
    • Creating IAM User Administrators
  • SDK
    • Go-SDK
      • Error handling
      • Group management API
      • Initialize SDK
      • Install the SDK Package
      • Overview
      • Policy management API
      • Role Management Interfaces
      • User management API
      • Version Change Records
    • Java-SDK
      • Error code
      • Group management API
      • Initialization
      • Install the SDK Package
      • Overview
      • Policy management API
      • Role Management Interfaces
      • User management API
      • Version Change Records
    • Python-SDK
      • Error code
      • Group management API
      • Initialization
      • Install the SDK Package
      • Overview
      • Policy management API
      • Role Management Interfaces
      • User management API
      • Version Change Records
  • Testing Knowledge Base SDK
  • Typical Practices
    • Baidu Intelligent Cloud Partner Guide to Creating IAM Users
    • User Management and Permission Assignment
  • Document center
  • arrow
  • IAMIAM
  • arrow
  • API Reference
  • arrow
  • Common request header and common response header
Table of contents on this page
  • Common request headers
  • Common response headers

Common request header and common response header

Updated at:2025-10-27

Common request headers

Header Description Required or not
Authorization Include both the Access Key and the request signature. Required
x-bce-date The request creation time should be specified in the YYYY-MM-DD format. For instance, 2014-06-01 signifies June 1, 2014. If adhering to the standard Date field, the header can remain blank. Should both Date and x-bce-date be present, x-bce-date takes precedence. Optional
x-bce-content-sha256 A hexadecimal string representing the SHA256 signature of the content, where the content refers to the HTTP request payload body, i.e., the raw data before HTTP encoding within the content. Optional

Common response headers

Header Description
Content-Length The HTTP request content type is defined by RFC 2616.
x-bce-request-id The requestId corresponding to the request.

Next
Data type