[File DLP] Error 400: access_not_configured Is Displayed During Integration with Google Workspace

Question

During API Integration between Google Workspace and File DLP, the following Error message is displayed and the Integration is not successful.
Is there a solution?

400: access_not_configured

Answer

This Error occurs when API access by Unconfigured third-party Apps is restricted in the Google Workspace Admin console.
Please perform the following Procedure and check whether the issue is resolved.

Procedure

Based on your company's security policy, configure one of the following Settings.

• Procedure to allow General access to Unconfigured third-party Apps
• Procedure to individually allow access when General permission for Unconfigured third-party Apps is difficult

Procedure to allow General access to Unconfigured third-party Apps

1. In the Google Workspace Admin console, open [Security] - [Access and Data control] - [API controls].
2. Open [Settings] - [Unconfigured third-party Apps].
3. Select [(Default) Allow users to access third-party apps] and click [Save].
4. Log in to File DLP and Execute the API Integration again.
   File DLP Integration Settings with Various Apps

Procedure to individually allow access when General permission for Unconfigured third-party Apps is difficult

If it is difficult to allow all Apps due to internal policies, configure permission for File DLP individually using the following Procedure.

1. In the Google Workspace Admin console, open [Security] - [Access and Data control] - [API controls].
2. In App access control, click [Manage third-party app access].
3. Click [View list] for "x apps with access" or "Apps pending review."
   Check whether File DLP is in the list, and perform either of the following Procedures.

If File DLP is listed in "Apps with access" or "Apps pending review"

Note: There are two File DLP entries with different client IDs. Perform this Procedure for both File DLP entries.
If there is only one entry, configure the Settings from If File DLP is not listed in "Apps with access" or "Apps pending review".

1. Hover over the File DLP row and click [Change access] displayed on the right.
2. Select the scope of access permission and click [Next].
   Note: All users, Organization units, etc.
3. Configure app access permissions and click [Next].
   • Access to Google Data: [Trusted]
     Note: It can also work with minimum permissions by selecting [Specific Google Data].
4. Review the Settings and click [Change access].
5. Log in to File DLP again and Execute the API Integration again.
   File DLP Integration Settings with Various Apps

If File DLP is not listed in "Apps with access" or "Apps pending review"

1. Click [Configure new app], then Search for and Select "File DLP".
   Note: Two File DLP Items with different client IDs are displayed. Apply the same Settings to both.
2. Select the scope of access rights to apply, then click [Continue].
   Note: All users, Organization units, etc.
3. Configure the access permissions for the app, then click [Continue].
   • Access to Google Data: [Trusted]
     Note: It can also work with minimum permissions by selecting [Specific Google Data].
4. Review the Settings, then click [Success].
5. Log in to File DLP again and Execute the API Integration again.
   File DLP Integration Settings with Various Apps

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