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Chat App Message Service:GetChatappUploadAuthorization

Last Updated:Mar 27, 2026

Obtains the authentication information that is used to upload a file.

Operation description

This operation allows a maximum of 5 requests per second per account. Excess requests are throttled, which may affect your business. Stay within the specified limit.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

cams:GetChatappUploadAuthorization

get

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

CustSpaceId

string

Yes

The space ID of ISV sub-customer.

29348393884****

Response elements

Element

Type

Description

Example

object

The response parameters.

RequestId

string

The ID of the request.

90E63D28-E31D-1EB2-8939-A94866411B2O

Code

string

The HTTP status code returned.

  • A value of OK indicates that the call is successful.

  • Other values indicate that the call fails. For more information, see Error codes.

OK

Message

string

The error message returned.

None

Data

object

The returned data.

AccessKeyId

string

The AccessKey ID that is used to authorize a user to upload a file to Object Storage Service (OSS).

2skeuurfj****

AccessKeySecret

string

The AccessKey secret that is used to authorize a user to upload a file to OSS.

skdkdukeuuuu****

BucketName

string

The name of the bucket to which a file is uploaded in OSS.

oss

Dir

string

The directory to which the file is uploaded in Object Storage Service (OSS).

100010****

EndPoint

string

The address of the OSS server to which a file is uploaded.

https://oss.com

SecurityToken

string

The security token.

dkdieiii****

Expire

integer

The timeout period.

3600

AccessDeniedDetail

string

Access denied for detailed information.

None

Examples

Success response

JSON format

{
  "RequestId": "90E63D28-E31D-1EB2-8939-A94866411B2O",
  "Code": "OK",
  "Message": "None",
  "Data": {
    "AccessKeyId": "2skeuurfj****",
    "AccessKeySecret": "skdkdukeuuuu****",
    "BucketName": "oss",
    "Dir": "100010****",
    "EndPoint": "https://oss.com",
    "SecurityToken": "dkdieiii****",
    "Expire": 3600
  },
  "AccessDeniedDetail": "None"
}

Error codes

HTTP status code

Error code

Error message

Description

400 Product.Unsubscript You have not subscribed to the specified product. You have not subscribed to the specified product.
400 Ram.PermissionDeny You are not authorized to perform the operation.
400 System.LimitControl The system is under flow control. The system is under flow control.
400 Unknown.ResourceOwnerId The resource does not belong to the current user. The resource does not belong to the current user.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.