Alibaba Cloud Tea OpenAPI

0.4.4 verified Wed May 13 auth: no python

Alibaba Cloud Tea OpenAPI is a core Python SDK library that provides the fundamental structures and utilities for interacting with Alibaba Cloud's OpenAPI services. It primarily defines the `Config` object for client configuration, enabling developers to set credentials, endpoints, and other essential parameters for making API requests. The current version is 0.4.4, with releases occurring periodically to introduce updates and bug fixes.

pip install alibabacloud-tea-openapi

Common errors

error ModuleNotFoundError: No module named 'alibabacloud_tea_openapi' ↓

cause The 'alibabacloud_tea_openapi' package is not installed in the Python environment.

fix

Install the package using pip: 'pip install alibabacloud_tea_openapi'.

error ImportError: cannot import name 'Config' from 'alibabacloud_tea_openapi' ↓

cause The 'Config' class is not available in the 'alibabacloud_tea_openapi' module, possibly due to an outdated package version.

fix

Update the package to the latest version: 'pip install --upgrade alibabacloud_tea_openapi'.

error TypeError: __init__() missing 1 required positional argument: 'access_key_id' ↓

cause The 'Config' object is instantiated without providing the required 'access_key_id' parameter.

fix

Ensure all required parameters are provided when initializing 'Config': 'config = Config(access_key_id='your_access_key_id', access_key_secret='your_access_key_secret', region_id='your_region_id')'.

error ValueError: Invalid region_id: 'invalid-region' ↓

cause An invalid or unsupported 'region_id' is specified in the 'Config' object.

fix

Use a valid 'region_id' from Alibaba Cloud's supported regions: 'config = Config(region_id='cn-hangzhou')'.

error ClientException: SDK.InvalidAccessKeyId: Specified Access Key Id is invalid. ↓

cause The provided 'access_key_id' is incorrect or does not exist.

fix

Verify and use the correct 'access_key_id' associated with your Alibaba Cloud account.

Warnings

gotcha Encountering 'ModuleNotFoundError: No module named 'Tea'' usually indicates an outdated `pip` version or that the core `alibabacloud-tea` dependency is missing or incorrectly installed. This library relies on `alibabacloud-tea` for fundamental functionalities. ↓

fix Upgrade pip to the latest version (`pip install --upgrade pip setuptools`) and ensure `alibabacloud-tea` is installed (`pip install alibabacloud-tea`).

gotcha API requests returning 'SignatureDoesNotMatch' or 'MissingHeader' (e.g., 'Connection') can occur when using signature method V3 if the 'Connection: close' header is explicitly set, as it is incompatible. ↓

fix Avoid explicitly setting the 'Connection: close' header when using V3 signature methods. Allow the SDK to manage connection headers.

gotcha Error code 400 (BAD_REQUEST) or 'MissingRequiredParameter' typically indicates that mandatory parameters for an API operation are either missing or provided in an incorrect format (e.g., a malformed URL). ↓

fix Carefully review the API reference for the specific operation being called to ensure all required parameters are supplied and adhere to the specified data types and formats. For URLs, ensure proper URL-encoding if special characters are present.

gotcha Error code 596 (PERMISSION_DENY) signifies authorization issues. This could be due to an unauthorized account, an overdue payment, a disabled account, or the specific service not being activated for your Alibaba Cloud account. ↓

fix Verify that your Alibaba Cloud account has the necessary permissions (e.g., for RAM users), has no outstanding payments, is active, and that the target service has been activated. Check the returned error message for more specific details.

breaking Error code 500 (service interrupted) can sometimes stem from an incompatibility between the SDK version and the server's API version, particularly if using an older SDK. ↓

fix Ensure you are using the latest stable version of `alibabacloud-tea-openapi` and any service-specific SDKs. Regularly update dependencies to mitigate such incompatibilities.

Install compatibility last tested: 2026-05-13 v0.4.4 (up to date)

python os / libc status wheel install import disk mem side effects

3.10 alpine (musl) sdist - 1.19s 48.8M 18.7M clean

3.10 alpine (musl) - - 1.19s 49.0M 18.7M -

3.10 slim (glibc) sdist 7.9s 0.86s 51M 18.7M clean

3.10 slim (glibc) - - 0.81s 51M 18.7M -

3.11 alpine (musl) sdist - 1.34s 53.2M 20.8M clean

3.11 alpine (musl) - - 1.55s 53.4M 20.7M -

3.11 slim (glibc) sdist 6.6s 1.22s 55M 20.8M clean

3.11 slim (glibc) - - 1.20s 56M 20.7M -

3.12 alpine (musl) sdist - 1.57s 42.9M 20.9M clean

3.12 alpine (musl) - - 1.58s 43.2M 20.8M -

3.12 slim (glibc) sdist 8.9s 1.52s 45M 20.9M clean

3.12 slim (glibc) - - 1.78s 46M 20.8M -

3.13 alpine (musl) sdist - 1.56s 42.3M 21.8M clean

3.13 alpine (musl) - - 1.52s 42.4M 21.7M -

3.13 slim (glibc) sdist 8.1s 1.50s 44M 21.8M clean

3.13 slim (glibc) - - 1.70s 45M 21.7M -

3.9 alpine (musl) sdist - 1.18s 49.7M 18.5M clean

3.9 alpine (musl) - - 1.17s 49.7M 18.5M -

3.9 slim (glibc) sdist 9.0s 1.14s 52M 18.5M clean

3.9 slim (glibc) - - 1.03s 52M 18.5M -

Imports

Config
```
from alibabacloud_tea_openapi.models import Config
```
Used for configuring the client with credentials, endpoint, and other request parameters.

Quickstart last tested: 2026-04-24

This quickstart demonstrates how to initialize the `Config` object using `alibabacloud-tea-openapi`. It retrieves Alibaba Cloud AccessKey ID and Secret from environment variables for secure credential management. It also shows how to set a region ID and a service-specific endpoint, which are crucial for making API requests. This `Config` object is then typically passed to a service-specific client (e.g., ECS, OSS) to interact with Alibaba Cloud services.

import os
from alibabacloud_tea_openapi.models import Config

# Configure client with AccessKey ID and AccessKey Secret from environment variables
# It is highly recommended to use environment variables or other secure methods
# to manage credentials, rather than hardcoding them.
config = Config(
    access_key_id=os.environ.get('ALIBABA_CLOUD_ACCESS_KEY_ID', ''),
    access_key_secret=os.environ.get('ALIBABA_CLOUD_ACCESS_KEY_SECRET', '')
)

# Set the region ID and endpoint. The endpoint is service-specific.
# This example uses a generic endpoint for demonstration.
# Replace with the actual endpoint for your desired Alibaba Cloud service.
config.region_id = 'cn-hangzhou'
config.endpoint = 'ecs.cn-hangzhou.aliyuncs.com' # Example endpoint for ECS

# Print the configured endpoint (for demonstration purposes)
print(f"Client configured for endpoint: {config.endpoint}")

# In a real application, you would then initialize a service-specific client
# using this config object, e.g.:
# from alibabacloud_ecs20140526.client import Client as EcsClient
# client = EcsClient(config)
# response = client.describe_regions()
# print(response.body)

# Ensure credentials are provided for actual API calls
if not config.access_key_id or not config.access_key_secret:
    print("WARNING: ALIBABA_CLOUD_ACCESS_KEY_ID and/or ALIBABA_CLOUD_ACCESS_KEY_SECRET environment variables are not set.")
    print("API calls will likely fail due to authentication issues.")