Cause
allow_tenant_audience requires can_create_standalone_highlights, because it is the audience of a standalone highlight.
What to do
Grant standalone highlights or remove the company audience.
application/problem+json
{
"type": "https://masnet.com/developers/errors/tenant_audience_requires_standalone",
"title": "Company audience without standalone highlights",
"status": 422,
"detail": "...",
"code": "tenant_audience_requires_standalone",
"correlation_id": "..."
}