- Release Notes
- Product Introduction
- Purchase Guide
- Getting Started
- Console Guide
- Console Overview
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- Bucket Overview
- Creating Buckets
- Deleting Buckets
- Querying Buckets
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- Setting Access Permission
- Setting Bucket Encryption
- Setting Hotlink Protection
- Setting Origin-Pull
- Setting Cross-Origin Access
- Setting Versioning
- Setting up a Static Website
- Setting Lifecycle
- Setting Logging
- Accessing Bucket List Using Sub-Account
- Adding Bucket Policies
- Setting INTELLIGENT TIERING
- Enabling Inventory
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- Enabling Global Acceleration
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- Best Practice
- Overview
- Access Control and Permission Management
- ACL Practices
- Cloud Access Management Practices
- Granting Sub-accounts Access to COS
- Cases of Permission Setting
- Working with COS API Access Policies
- Temporary Key Security Guide for Frontend Direct Upload to COS
- Generating and Using Temporary Keys
- Grant Sub-account Permissions to Pull Tag List
- Granting Sub-account Under One Root Account Permission to Manipulate Buckets Under Another Root Account
- Performance Optimization
- Data Migration
- Accessing COS Using the AWS S3 SDK
- Data Disaster Recovery and Backup
- Direct Data Upload
- Domain Name Management Practice
- Data Security
- Data Verification
- Big Data Practice
- Using COS in the Third-party Applications
- Introduction to COS Data Security Solution
- Developer Guide
- Creating Request
- Bucket
- Object
- Data Management
- Data Disaster Recovery
- Data Security
- Cloud Access Management (CAM)
- Batch Processing
- Monitoring and Alarms
- Global Acceleration
- Data Processing
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- Introduction
- Common Request Headers
- Common Response Headers
- Error Codes
- Request Signature
- Operation List
- Service APIs
- Bucket APIs
- Basic Operations
- Access Control List (acl)
- Cross-Origin Resource Sharing (cors)
- Lifecycle
- Bucket Policy (policy)
- Hotlink Protection (referer)
- Tag (tagging)
- Static Website (website)
- Intelligent Tiering
- Bucket inventory(inventory)
- Versioning
- Cross-Bucket Replication（replication）
- Log Management(logging)
- Global Acceleration (Accelerate)
- Bucket Encryption (encryption)
- Object APIs
- Batch Operation APIs
- Data Processing APIs
- SDK Documentation
- SDK Overview
- Preparations
- Android SDK
- Object Operations
- Uploading and Copying Objects
- Downloading Objects
- Listing Objects
- Deleting an Object
- Restoring an Archived Object
- Querying Object Metadata
- Generating a Pre-signed Link
- Configuring Preflight Requests for Cross-origin Access
- Moving an Object
- Server-Side Encryption
- Single-Connection Bandwidth Limit
- Extracting Object Content
- Getting Started
- Quick Experience
- Bucket Operations
- Remote Disaster Recovery
- Data Management
- Cloud Access Management
- Setting Custom Headers
- Setting Access Domain Names
- Image Processing
- Troubleshooting
- Object Operations
- C SDK
- C++ SDK
- .NET(C#) SDK
- Getting Started
- Bucket Operations
- Object Operations
- Uploading and Copying Objects
- Moving an Object
- Downloading Objects
- Listing Objects
- Deleting Objects
- Restoring Archived Objects
- Querying Object Metadata
- Generating Pre-Signed URLs
- Configuring Preflight Requests for Cross-Origin Access
- Server-Side Encryption
- Single-Connection Bandwidth Limit
- Extracting Object Content
- Cross-Region Disaster Recovery
- Data Management
- Cloud Access Management
- Image Processing
- Setting Custom Headers
- Setting Access Endpoints
- Troubleshooting
- Go SDK
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- Node.js SDK
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- Python SDK
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- Error Codes
- FAQs
- Service Level Agreement
- Glossary
- Release Notes
- Product Introduction
- Purchase Guide
- Getting Started
- Console Guide
- Console Overview
- Bucket Management
- Bucket Overview
- Creating Buckets
- Deleting Buckets
- Querying Buckets
- Empty Buckets
- Setting Access Permission
- Setting Bucket Encryption
- Setting Hotlink Protection
- Setting Origin-Pull
- Setting Cross-Origin Access
- Setting Versioning
- Setting up a Static Website
- Setting Lifecycle
- Setting Logging
- Accessing Bucket List Using Sub-Account
- Adding Bucket Policies
- Setting INTELLIGENT TIERING
- Enabling Inventory
- Domain Name Management
- Setting Bucket Tags
- Setting Cross-Bucket Replication
- Enabling Global Acceleration
- Object Management
- Uploading Objects
- Downloading Objects
- Copying Objects
- Viewing Object Information
- Searching for Objects
- Sorting and Filtering Objects
- Direct Upload Archiving
- Modifying Storage Class
- Deleting File Fragments
- Setting Object Access Permission
- Setting Object Encryption
- Custom Headers
- Deleting Objects
- Restoring an Archived Object
- Folder Management
- Data Extraction
- Setting Object Tags
- Batch Operation
- Monitoring Reports
- Data Processing
- Application Integration
- User Tools
- GooseFS
- Best Practice
- Overview
- Access Control and Permission Management
- ACL Practices
- Cloud Access Management Practices
- Granting Sub-accounts Access to COS
- Cases of Permission Setting
- Working with COS API Access Policies
- Temporary Key Security Guide for Frontend Direct Upload to COS
- Generating and Using Temporary Keys
- Grant Sub-account Permissions to Pull Tag List
- Granting Sub-account Under One Root Account Permission to Manipulate Buckets Under Another Root Account
- Performance Optimization
- Data Migration
- Accessing COS Using the AWS S3 SDK
- Data Disaster Recovery and Backup
- Direct Data Upload
- Domain Name Management Practice
- Data Security
- Data Verification
- Big Data Practice
- Using COS in the Third-party Applications
- Introduction to COS Data Security Solution
- Developer Guide
- Creating Request
- Bucket
- Object
- Data Management
- Data Disaster Recovery
- Data Security
- Cloud Access Management (CAM)
- Batch Processing
- Monitoring and Alarms
- Global Acceleration
- Data Processing
- Troubleshooting
- API Documentation
- Introduction
- Common Request Headers
- Common Response Headers
- Error Codes
- Request Signature
- Operation List
- Service APIs
- Bucket APIs
- Basic Operations
- Access Control List (acl)
- Cross-Origin Resource Sharing (cors)
- Lifecycle
- Bucket Policy (policy)
- Hotlink Protection (referer)
- Tag (tagging)
- Static Website (website)
- Intelligent Tiering
- Bucket inventory(inventory)
- Versioning
- Cross-Bucket Replication（replication）
- Log Management(logging)
- Global Acceleration (Accelerate)
- Bucket Encryption (encryption)
- Object APIs
- Batch Operation APIs
- Data Processing APIs
- SDK Documentation
- SDK Overview
- Preparations
- Android SDK
- Object Operations
- Uploading and Copying Objects
- Downloading Objects
- Listing Objects
- Deleting an Object
- Restoring an Archived Object
- Querying Object Metadata
- Generating a Pre-signed Link
- Configuring Preflight Requests for Cross-origin Access
- Moving an Object
- Server-Side Encryption
- Single-Connection Bandwidth Limit
- Extracting Object Content
- Getting Started
- Quick Experience
- Bucket Operations
- Remote Disaster Recovery
- Data Management
- Cloud Access Management
- Setting Custom Headers
- Setting Access Domain Names
- Image Processing
- Troubleshooting
- Object Operations
- C SDK
- C++ SDK
- .NET(C#) SDK
- Getting Started
- Bucket Operations
- Object Operations
- Uploading and Copying Objects
- Moving an Object
- Downloading Objects
- Listing Objects
- Deleting Objects
- Restoring Archived Objects
- Querying Object Metadata
- Generating Pre-Signed URLs
- Configuring Preflight Requests for Cross-Origin Access
- Server-Side Encryption
- Single-Connection Bandwidth Limit
- Extracting Object Content
- Cross-Region Disaster Recovery
- Data Management
- Cloud Access Management
- Image Processing
- Setting Custom Headers
- Setting Access Endpoints
- Troubleshooting
- Go SDK
- iOS SDK
- Java SDK
- JavaScript SDK
- Node.js SDK
- PHP SDK
- Python SDK
- Mini Program SDK
- Error Codes
- FAQs
- Service Level Agreement
- Glossary
Overview
This document describes the error codes and corresponding error messages returned when a request fails.
Error Response
Content-Type: application/xml
Corresponding HTTP status code: 3XX, 4XX, or 5XX. Please note that for the PUT Object - Copy API, even if the HTTP status code is 200, the response body may still include an error.
Response body
<?xml version='1.0' encoding='utf-8' ?>
<Error>
<Code>string</Code>
<Message>string</Message>
<Resource>string</Resource>
<RequestId>string</RequestId>
<TraceId>string</TraceId>
</Error>
The nodes are described as follows:
| Node Name (Keyword) | Parent Node | Description | Type |
|---|---|---|---|
| Error | None | Contains all error messages | Container |
Content of the Container node Error:
| Node Name (Keyword) | Parent Node | Description | Type |
|---|---|---|---|
| Code | Error | Error code, a unique identifier to locate the error conditions and scenario. The error codes are described in detail below | string |
| Message | Error | Specific error message | string |
| Resource | Error | Requested resource, which can be a bucket or object URL | string |
| RequestId | Error | An ID automatically generated by the server when a request is sent. COS can use it to quickly locate faults | string |
| TraceId | Error | An ID automatically generated by the server when a request error occurs. COS can use it to quickly locate faults | string |
Error Code List
4XX errors
| HTTP Status Code | Error Code | Description |
|---|---|---|
| 400 Bad Request | ActionAccelerateNotSupported | The acceleration endpoint does not support this operation |
| 400 Bad Request | AttachmentFull | The number of ACLs and policies has exceeded the upper threshold. For more information, please see Specifications and Limits |
| 400 Bad Request | BadDigest | Value of the provided Content-MD5 is not the same as the MD5 hash value the server received |
| 400 Bad Request | BadRquest | The parameter is invalid |
| 400 Bad Request | BucketAccelerateNotEnabled | The acceleration endpoint is not enabled for the bucket |
| 400 Bad Request | BucketNameTooLong | The bucket name is too long. For more information, please see Naming Conventions in Bucket Overview. |
| 400 Bad Request | BucketVersionNotOpen | Versioning is not enabled for the bucket |
| 400 Bad Request | DNSRecordVerifyFailed | The DNS record fails to be verified. Please add a CNAME or TXT record. The DNS record takes effect within 10 minutes |
| 400 Bad Request | EntitySizeNotMatch | The size of the request body is not the same as that specified in the Content-Length request header |
| 400 Bad Request | EntityTooLarge | The size of the uploaded object exceeds the upper threshold. For more information, please see Specifications and Limits |
| 400 Bad Request | EntityTooSmall | The size of the uploaded object does not reach the lower threshold. This error is often seen in multipart uploads. For more information, please see Specifications and Limits |
| 400 Bad Request | ExpiredToken | The temporary token has expired |
| 400 Bad Request | ImageResolutionExceed | The image resolution exceeds the limit, or the animated image contains too many frames |
| 400 Bad Request | ImageTooLarge | The image is too large |
| 400 Bad Request | IncompleteBody | The size of the request body is smaller than that specified in the Content-Length request header |
| 400 Bad Request | IncorrectNumberOfFilesInPostRequest | Only one object can be uploaded in a POST Object request |
| 400 Bad Request | InvalidArgument | The argument is invalid. Please check whether the request can take this argument |
| 400 Bad Request | InvalidBucketName | The bucket name is invalid. For more information, please see Naming Conventions |
| 400 Bad Request | InvalidCopySource | The source for object replication is invalid |
| 400 Bad Request | InvalidDelimiter | The delimiter parameter is invalid. It should be one character |
| 400 Bad Request | InvalidDigest | The provided value of Content-MD5 is invalid |
| 400 Bad Request | InvalidImageFormat | The image format is invalid |
| 400 Bad Request | InvalidImageSource | The image source is invalid |
| 400 Bad Request | InvalidLocationConstraint | The specified location is invalid |
| 400 Bad Request | InvalidObjectName | The object name is invalid. For more information, please see ObjectKey |
| 400 Bad Request | InvalidPart | A part for multipart upload is missing |
| 400 Bad Request | InvalidPartOrder | The part numbers are not continuous |
| 400 Bad Request | InvalidPicOperations | The Pic-Operations request header is invalid |
| 400 Bad Request | InvalidPolicyDocument | The policy in the POST Object request is invalid |
| 400 Bad Request | InvalidRegionName | The endpoint is invalid. For more information, please see Regions and Access Endpoints |
| 400 Bad Request | InvalidRequest | The request is invalid |
| 400 Bad Request | InvalidSHA1Digest | The request fails the SHA-1 verification |
| 400 Bad Request | InvalidTag | The bucket tag is invalid. For more information, please see Bucket Tag Overview |
| 400 Bad Request | InvalidTargetBucketForLogging | The destination bucket for logging is invalid. The destination bucket must be in the same region as the current bucket |
| 400 Bad Request | InvalidUploadStatus | If versioning is enabled, you cannot call a JSON API to upload objects. Please use an XML API |
| 400 Bad Request | InvalidURI | The URI is invalid |
| 400 Bad Request | InventoryFull | The number of inventory jobs has exceeded the upper threshold (1,000) |
| 400 Bad Request | JsonAPINotSupportOnMAZBucket | JSON APIs do not support operations on MAZ buckets. Please use XML APIs |
| 400 Bad Request | KeyTooLong | The object key is too long. For more information, please see “ObjectKey” in Object Overview |
| 400 Bad Request | KmsException | A Key Management Service (KMS) exception occurs |
| 400 Bad Request | KmsKeyDisabled | The provided key is disabled |
| 400 Bad Request | KmsKeyNotExist | The provided key does not exist |
| 400 Bad Request | ListPartUploadIdIsEmpty | UploadId is empty |
| 400 Bad Request | LoggingConfExists | The logging configuration already exists |
| 400 Bad Request | LoggingPrefixInvalid | The logging prefix is invalid |
| 400 Bad Request | MalformedPolicy | The policy format is invalid |
| 400 Bad Request | MalformedPOSTRequest | The request body content of the current POST request is invalid |
| 400 Bad Request | MalformedXML | The XML syntax of the request body is incorrect |
| 400 Bad Request | MAZOperationNotSupportOnOAZBucket | OAZ buckets do not support MAZ operations |
| 400 Bad Request | MissingRequestBodyError | The request body is missing |
| 400 Bad Request | MultiAZFeatureNotSupport | The current region does not support the MAZ feature |
| 400 Bad Request | MultiBucketNotSupport | Only one destination bucket can be set for cross-region replication |
| 400 Bad Request | NotifyRuleEventConflict | Notification rules (event) conflict |
| 400 Bad Request | NotifyRulePrefixConflict | Notification rule prefixes conflict |
| 400 Bad Request | NotifyRuleSuffixConflict | Notification rule suffixes conflict |
| 400 Bad Request | NotSupportedStorageClass | The specified Storage Class is not supported |
| 400 Bad Request | OAZOperationNotSupportOnMAZBucket | MAZ buckets do not support OAZ operations |
| 400 Bad Request | PolicyFull | The number of ACLs and policies exceeds the upper threshold. For more information, please see Specifications and Limits |
| 400 Bad Request | PolicyVersionFull | The number of policy versions exceeds the limit |
| 400 Bad Request | RequestTimeout | The request timed out |
| 400 Bad Request | SsecDecryptHeaderInvalid | The source object is encrypted with SSE-C. Therefore, the same key should be provided in the request header |
| 400 Bad Request | SSEContentNotSupported | The encryption method is not supported |
| 400 Bad Request | SSEHeaderNotAllowed | The operation does not support the specified SSE header |
| 400 Bad Request | TargetBucketNameInvalid | The destination bucket is invalid. For more information, please see Naming Conventions |
| 400 Bad Request | TooManyBuckets | The number of buckets exceeds the upper threshold (200) |
| 400 Bad Request | UnexpectedContent | The request does not support the related content |
| 400 Bad Request | UserCnameInvalid | The specified CNAME does not exist or is invalid |
| 400 Bad Request | UserNetworkTooSlow | The network speed is too slow |
| 400 Bad Request | VerifyAlgorithmNotSupported | The verification algorithm is not supported |
| 400 Bad Request | WebsiteURLInvalid | The custom URL is invalid |
| 400 Bad Request | XMLSizeLimit | The length of XML exceeds the limit |
| 402 Payment Required | PaymentRequired | The cost quota is used up |
| 403 Forbidden | AccessDenied | The access is denied due to an incorrect signature or permission. For more information, please see Request Signature and ACL Overview |
| 403 Forbidden | AccessForbidden | The cross-origin resource sharing (CORS) request is denied. Please check whether Origin, Access-Control-Request-Method, and Access-Control-Request-Headers in the request method or request header are in the configured CORS allowlist |
| 403 Forbidden | InvalidAccessKeyId | The SecretID does not exist |
| 403 Forbidden | InvalidObjectState | The storage class and requested operation conflict |
| 403 Forbidden | NoProcessAuthority | You do not have permission to process images |
| 403 Forbidden | RequestTimeTooSkewed | The difference between the local time and server time is more than 15 minutes |
| 403 Forbidden | Request has expired | The signature has expired when you initiate the request, or your system time is out of sync with the time in your time zone. For more information, please see FAQs |
| 403 Forbidden | SignatureDoesNotMatch | The client-calculated signature is inconsistent with that calculated on the COS server. You can refer to Request Signature and use COS's request signature tool to check the signature generation process. |
| 403 Forbidden | UserNotSourceBucketOwner | The current user is not the owner of the source bucket |
| 403 Forbidden | UserNotTargetBucketOwner | The current user is not the owner of the destination bucket |
| 404 Not Found | InventoryConfigurationNotFoundError | The list of inventory configurations is not found |
| 404 Not Found | NoBucketQuotaPolicy | The bucket quota policy is not found |
| 404 Not Found | NoSuchBucket | The specified bucket is not found |
| 404 Not Found | NoSuchCopySource | The source object to replicate is not found |
| 404 Not Found | NoSuchCORSConfiguration | The specified CORS configuration is not found |
| 404 Not Found | NoSuchEncryptionConfiguration | The specified bucket encryption configuration is not found |
| 404 Not Found | NoSuchJob | The specified Batch Operation job is not found |
| 404 Not Found | NoSuchKey | The specified object key is not found. You can call HEAD Object to check whether the object exists |
| 404 Not Found | NoSuchLifecycleConfiguration | The specified lifecycle configuration is not found |
| 404 Not Found | NoSuchObjectLockConfiguration | The specified object lock configuration is not found |
| 404 Not Found | NoSuchPolicyVersion | The specified policy version is not found |
| 404 Not Found | NoSuchTagSet | The specified tag set is not found |
| 404 Not Found | NoSuchUpload | The UploadId specified in a multipart upload is not found |
| 404 Not Found | NoSuchVersion | The specified version is not found |
| 404 Not Found | NoSuchWebsiteConfiguration | The specified static website configuration is not found |
| 404 Not Found | OriginConfigurationNotFoundError | The origin-pull configuration is not found |
| 404 Not Found | ReplicationConfigurationNotFoundError | The configuration for cross-region replication is not found |
| 405 Method Not Allowed | MethodNotAllowed | The resource does not support this HTTP method |
| 405 Method Not Allowed | RestoreNonArchiveObject | Non-ARCHIVED objects cannot be restored |
| 405 Method Not Allowed | UploadIdNotSupported | The specified UploadId is generated by a JSON API. Therefore, you cannot operate with an XML API |
| 409 Conflict | AppendPositionErr | The object length does not match position during the append operation |
| 409 Conflict | BucketAlreadyExists | The specified bucket already exists |
| 409 Conflict | BucketAlreadyOwnedByYou | The specified bucket already exists and is owned by the current account |
| 409 Conflict | BucketLocked | The bucket is locked. In this case, cross-region replication and lifecycle are not supported |
| 409 Conflict | BucketNotEmpty | The bucket is not empty |
| 409 Conflict | DomainConfigConflict | The endpoint configurations conflict. Please delete the conflicting records |
| 409 Conflict | InvalidBucketState | The bucket state conflicts with the request. For example, versioning configuration conflicts with cross-region replication |
| 409 Conflict | InvalidLockedTime | The object lock time is invalid |
| 409 Conflict | ObjectLocked | The object is locked. In this case, you cannot overwrite upload or delete the object, or modify the object metadata through copying |
| 409 Conflict | InvalidObjectState | The object state conflicts with the request |
| 409 Conflict | PathConflict | Millisecond-level concurrency conflict occurs for objects with the same name |
| 409 Conflict | QuotaConflict | The quota conflicts |
| 409 Conflict | QuotaOperationConfilct | The bucket state does not support this operation |
| 409 Conflict | RecordAlreadyExist | The DNS record conflicts. Please delete the conflicting record, or add a CNAME/TXT record |
| 409 Conflict | RestoreAlreadyInProgress | The object is being restored |
| 409 Conflict | UploadConflict | Uploading the same object key too many times causes a conflict |
| 409 ObjectNotAppendale | ObjectNotAppendable | The specified object is not appendable |
| 411 Length Required | MissingContentLength | The Content-Length request header is missing |
| 412 Precondition Failed | PreconditionFailed | The precondition matching failed |
| 416 Requested Range Not Satisfiable | InvalidRange | The requested object range is invalid |
| 451 Unavailable For Legal Reasons | DomainAuditFailed | The domain name does not have an ICP license |
| 451 Unavailable For Legal Reasons | UnavailableForLegalReasons | The service is not available. Please check whether your account has overdue payments. |
5XX errors
| HTTP Status Code | Error Code | Description |
|---|---|---|
| 500 Internal Server Error | InternalError | Internal error of the server occurs |
| 500 Internal Server Error | KmsInternalException | KMS internal error occurs |
| 501 Not Implemented | NotImplemented | The request has not been implemented |
| 503 Service Unavailable | KmsFreqControl | The KMS access frequency is too high |
| 503 Service Unavailable | ServiceUnavailable | The service is unavailable. Please retry |
| 503 Service Unavailable | SlowDown | The access frequency should be slowed down |
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