Google Groups API发现URL返回502错误的问题排查求助

It looks like the core issue here is that you're using the wrong service name when building the API client. Let me break down what's going wrong and how to fix it:

1. You're targeting a non-existent API endpoint #

The URL https://groups.googleapis.com/$discovery/rest?version=v1 returns a 502 because Google doesn't host a Groups API at that endpoint. The official APIs for managing Google Groups fall into two categories, each with their own service identifiers:

• Admin SDK Groups API: For managing group memberships, creating/deleting groups, and core group operations (part of the Google Workspace Admin SDK). Uses the service name admin with version directory_v1.
• Groups Settings API: For configuring group settings like access permissions, email routing, and moderation rules. Uses the service name groupssettings with version v1.

2. Correct your service build code #

Depending on what you're trying to do, update your build() call to use the right service:

For core group management (members, creation, etc.):

service = build('admin', 'directory_v1', credentials=creds)

For group configuration settings:

service = build('groupssettings', 'v1', credentials=creds)

3. Enable the correct API in Google Cloud Console #

Make sure you've enabled the corresponding API in your Google Cloud project:

• For the Admin SDK Groups API: Search for and enable Admin SDK
• For the Groups Settings API: Search for and enable Groups Settings API

4. Verify your OAuth scopes #

Double-check that your OAuth consent screen includes the necessary scopes for your use case:

• Admin SDK Groups API example scope: https://www.googleapis.com/auth/admin.directory.group
• Groups Settings API example scope: https://www.googleapis.com/auth/apps.groups.settings

The 502 error happens because the discovery document you're requesting doesn't exist—Google never hosted a groups:v1 API at that endpoint. Switching to the correct service name will resolve the discovery document request, and getting the API enabled/scopes right will let you start managing groups properly.

内容的提问来源于stack exchange，提问作者Chris