Last updated: 2020-03-06 20:45:39


1. API Description

Domain name for API request:

This API (DescribePaiInstances) is used to query the information of PAI instances.

  • You can query the detailed information of PAI instances based on information such as instance ID and instance domain name. For more information on filters, see Filter.
  • If the parameter is empty, a certain number (specified by Limit and 20 by default) of PAI instances of the current user will be returned.

A maximum of 20 requests can be initiated per second for this API.

Note: This API supports Finance regions. If the common parameter Region is a Finance region, a domain name with the Finance region needs to be specified, for example:

2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name Required Type Description
Action Yes String Common parameter. The value used for this API: DescribePaiInstances.
Version Yes String Common parameter. The value used for this API: 2018-04-19.
Region Yes String Common parameter. For more information, please see the list of regions supported by the product.
InstanceIds.N No Array of String Queries by PAI instance ID.
Filters.N No Array of Filter Filter.
Limit No Integer Number of returned results. Default value: 20. Maximum value: 100.
Offset No Integer Offset. Default value: 0.

3. Output Parameters

Parameter Name Type Description
TotalCount Integer Number of eligible PAI instances
PaiInstanceSet Array of PaiInstance PAI instance details
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Querying PAI Instances

Query by PAI instance ID

Input Example
&<common request parameters>

Output Example

  "Response": {
    "TotalCount": 2,
    "PaiInstanceSet": [
        "InstanceId": "ins-6he2sztp",
        "BindingIp": "",
        "DomainNameStatus": "ENABLED",
        "PaiMateUrl": "",
        "DomainName": ""
        "InstanceId": "ins-0xdrree5",
        "BindingIp": "",
        "DomainNameStatus": "ENABLED",
        "PaiMateUrl": "",
        "DomainName": ""
    "RequestId": "61a4c56f-c216-42f0-8238-eeabe338633e"

5. Developer Resources

API Explorer

This tool allows online call, signature authentication, SDK code generation and quick search of APIs to greatly improve the efficiency of using TencentCloud APIs.


TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

6. Error Code

There is no error code related to the API business logic. For other error codes, please see Common Error Codes.