Issue Summary

When attempting to load the following features in the admin hub, the API returns 431 error Request Header Fields Too Large, which prevents the sites from loading:

https://admin.atlassian.com/o/\{org-id}/data-residency

https://admin.atlassian.com/o/\{org-id}/ip-allowlists

https://admin.atlassian.com/o/\{org-id}/encryption

Steps to Reproduce

1. Obtain access to the Organization.

1. Navigate to the above-mentioned panels. Notice that 431 errors are thrown and that pages can't be loaded.

Expected Results

The server should accept a request if the request headers exceed 4KB.

Actual Results

The server rejects the request with a 431 error if the header exceeds 4KB. Example:

Request URL: https://admin.atlassian.com/gateway/api/admin/v1/orgs/{ORG-ID}/policies?type=byok-encryptionRequest 
Method: GET
Status Code 431 Request Header Fields Too Large

Workaround

Use the public API until the bug is fixed: https://developer.atlassian.com/cloud/admin/organization/rest/api-group-policies/#api-group-policies